18287852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20322580

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 506, 748, 782, 1012, 1063, 1564, 2126, 4252, 4301, 8602, 11693, 17204, 18071, 23386, 24449, 36142, 46772, 48898, 72284, 97796, 198781, 268939, 397562, 415633, 537878, 795124, 831266, 1075756, 1662532, 4571963, 9143926, 18287852]

約数ペア:

[(1, 18287852), (2, 9143926), (4, 4571963), (11, 1662532), (17, 1075756), (22, 831266), (23, 795124), (34, 537878), (44, 415633), (46, 397562), (68, 268939), (92, 198781), (187, 97796), (253, 72284), (374, 48898), (391, 46772), (506, 36142), (748, 24449), (782, 23386), (1012, 18071), (1063, 17204), (1564, 11693), (2126, 8602), (4252, 4301)]