18034972

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 32144000

約数和(自身を除く): 14109028

約数列:

[1, 2, 4, 139, 163, 199, 278, 326, 398, 556, 652, 796, 22657, 27661, 32437, 45314, 55322, 64874, 90628, 110644, 129748, 4508743, 9017486, 18034972]

約数ペア:

[(1, 18034972), (2, 9017486), (4, 4508743), (139, 129748), (163, 110644), (199, 90628), (278, 64874), (326, 55322), (398, 45314), (556, 32437), (652, 27661), (796, 22657)]