18215548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2351}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 16358852

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 2351, 3874, 4702, 7748, 9404, 30563, 61126, 122252, 350299, 700598, 1401196, 4553887, 9107774, 18215548]

約数ペア:

[(1, 18215548), (2, 9107774), (4, 4553887), (13, 1401196), (26, 700598), (52, 350299), (149, 122252), (298, 61126), (596, 30563), (1937, 9404), (2351, 7748), (3874, 4702)]