18671128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11497}}^1$

素因数の和:11539

約数の個数: 32

約数和(自身を含む): 41392800

約数和(自身を除く): 22721672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11497, 22994, 45988, 80479, 91976, 160958, 321916, 333413, 643832, 666826, 1333652, 2333891, 2667304, 4667782, 9335564, 18671128]

約数ペア:

[(1, 18671128), (2, 9335564), (4, 4667782), (7, 2667304), (8, 2333891), (14, 1333652), (28, 666826), (29, 643832), (56, 333413), (58, 321916), (116, 160958), (203, 91976), (232, 80479), (406, 45988), (812, 22994), (1624, 11497)]