My surprise is: why those channels are numbered this way as they are supposed to be the most used ones for us in Italy? Answer: because you put it not in the first bouquet. If you move the bouquet which contains those channels as the top bouquet in the bouquet's list, they will be numbered as 1,2,3,....
Next time, don't forget to specify what image refers to your question, because this is the forum for BH or OBH. This seems to be a screenshot from BH, which I can't check for an answer to your question.
But it shouldn't "indicator numbers" what you need; in case "channel numbers"... Under OBH is simpler: you enter a list and simply press MENU which shows many options. I don't think it was so under BH, but you can try...