18315704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7177}}^1$

素因数の和:7223

約数の個数: 32

約数和(自身を含む): 38761200

約数和(自身を除く): 20445496

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7177, 14354, 28708, 57416, 78947, 157894, 208133, 315788, 416266, 631576, 832532, 1665064, 2289463, 4578926, 9157852, 18315704]

約数ペア:

[(1, 18315704), (2, 9157852), (4, 4578926), (8, 2289463), (11, 1665064), (22, 832532), (29, 631576), (44, 416266), (58, 315788), (88, 208133), (116, 157894), (232, 78947), (319, 57416), (638, 28708), (1276, 14354), (2552, 7177)]