18527884

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 33011888

約数和(自身を除く): 14484004

約数列:

[1, 2, 4, 157, 163, 181, 314, 326, 362, 628, 652, 724, 25591, 28417, 29503, 51182, 56834, 59006, 102364, 113668, 118012, 4631971, 9263942, 18527884]

約数ペア:

[(1, 18527884), (2, 9263942), (4, 4631971), (157, 118012), (163, 113668), (181, 102364), (314, 59006), (326, 56834), (362, 51182), (628, 29503), (652, 28417), (724, 25591)]