18371072

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 40

約数和(自身を含む): 37454076

約数和(自身を除く): 19083004

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 677, 848, 1354, 1696, 2708, 3392, 5416, 6784, 10832, 13568, 21664, 27136, 35881, 43328, 71762, 86656, 143524, 173312, 287048, 346624, 574096, 1148192, 2296384, 4592768, 9185536, 18371072]

約数ペア:

[(1, 18371072), (2, 9185536), (4, 4592768), (8, 2296384), (16, 1148192), (32, 574096), (53, 346624), (64, 287048), (106, 173312), (128, 143524), (212, 86656), (256, 71762), (424, 43328), (512, 35881), (677, 27136), (848, 21664), (1354, 13568), (1696, 10832), (2708, 6784), (3392, 5416)]