1813895204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{19237}}^1$

素因数の和:21395

約数の個数: 24

約数和(自身を含む): 3464686848

約数和(自身を除く): 1650791644

約数列:

[1, 2, 4, 11, 22, 44, 2143, 4286, 8572, 19237, 23573, 38474, 47146, 76948, 94292, 211607, 423214, 846428, 41224891, 82449782, 164899564, 453473801, 906947602, 1813895204]

約数ペア:

[(1, 1813895204), (2, 906947602), (4, 453473801), (11, 164899564), (22, 82449782), (44, 41224891), (2143, 846428), (4286, 423214), (8572, 211607), (19237, 94292), (23573, 76948), (38474, 47146)]