18317288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 37726560

約数和(自身を除く): 19409272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 163, 326, 652, 1277, 1304, 1793, 2554, 3586, 5108, 7172, 10216, 14047, 14344, 28094, 56188, 112376, 208151, 416302, 832604, 1665208, 2289661, 4579322, 9158644, 18317288]

約数ペア:

[(1, 18317288), (2, 9158644), (4, 4579322), (8, 2289661), (11, 1665208), (22, 832604), (44, 416302), (88, 208151), (163, 112376), (326, 56188), (652, 28094), (1277, 14344), (1304, 14047), (1793, 10216), (2554, 7172), (3586, 5108)]