18216928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{33487}}^1$

素因数の和:33514

約数の個数: 24

約数和(自身を含む): 37975392

約数和(自身を除く): 19758464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 33487, 66974, 133948, 267896, 535792, 569279, 1071584, 1138558, 2277116, 4554232, 9108464, 18216928]

約数ペア:

[(1, 18216928), (2, 9108464), (4, 4554232), (8, 2277116), (16, 1138558), (17, 1071584), (32, 569279), (34, 535792), (68, 267896), (136, 133948), (272, 66974), (544, 33487)]