18377924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 32897088

約数和(自身を除く): 14519164

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 397, 652, 794, 1588, 11573, 23146, 28187, 46292, 56374, 64711, 112748, 129422, 258844, 4594481, 9188962, 18377924]

約数ペア:

[(1, 18377924), (2, 9188962), (4, 4594481), (71, 258844), (142, 129422), (163, 112748), (284, 64711), (326, 56374), (397, 46292), (652, 28187), (794, 23146), (1588, 11573)]