18247922710

素因数分解:

$2^1\times 5^1\times {\mathrm{20161}}^1\times {\mathrm{90511}}^1$

素因数の和:110679

約数の個数: 16

約数和(自身を含む): 32848252992

約数和(自身を除く): 14600330282

約数列:

[1, 2, 5, 10, 20161, 40322, 90511, 100805, 181022, 201610, 452555, 905110, 1824792271, 3649584542, 9123961355, 18247922710]

約数ペア:

[(1, 18247922710), (2, 9123961355), (5, 3649584542), (10, 1824792271), (20161, 905110), (40322, 452555), (90511, 201610), (100805, 181022)]