18485324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 40261536

約数和(自身を除く): 21776212

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1901, 2431, 3802, 4862, 7604, 9724, 20911, 24713, 32317, 41822, 49426, 64634, 83644, 98852, 129268, 271843, 355487, 420121, 543686, 710974, 840242, 1087372, 1421948, 1680484, 4621331, 9242662, 18485324]

約数ペア:

[(1, 18485324), (2, 9242662), (4, 4621331), (11, 1680484), (13, 1421948), (17, 1087372), (22, 840242), (26, 710974), (34, 543686), (44, 420121), (52, 355487), (68, 271843), (143, 129268), (187, 98852), (221, 83644), (286, 64634), (374, 49426), (442, 41822), (572, 32317), (748, 24713), (884, 20911), (1901, 9724), (2431, 7604), (3802, 4862)]