18823454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 33094656

約数和(自身を除く): 14271202

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1151, 1258, 2302, 8177, 14963, 16354, 19567, 29926, 39134, 42587, 85174, 254371, 508742, 553631, 723979, 1107262, 1447958, 9411727, 18823454]

約数ペア:

[(1, 18823454), (2, 9411727), (13, 1447958), (17, 1107262), (26, 723979), (34, 553631), (37, 508742), (74, 254371), (221, 85174), (442, 42587), (481, 39134), (629, 29926), (962, 19567), (1151, 16354), (1258, 14963), (2302, 8177)]