18794336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 22029664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 107, 176, 214, 352, 428, 499, 856, 998, 1177, 1712, 1996, 2354, 3424, 3992, 4708, 5489, 7984, 9416, 10978, 15968, 18832, 21956, 37664, 43912, 53393, 87824, 106786, 175648, 213572, 427144, 587323, 854288, 1174646, 1708576, 2349292, 4698584, 9397168, 18794336]

約数ペア:

[(1, 18794336), (2, 9397168), (4, 4698584), (8, 2349292), (11, 1708576), (16, 1174646), (22, 854288), (32, 587323), (44, 427144), (88, 213572), (107, 175648), (176, 106786), (214, 87824), (352, 53393), (428, 43912), (499, 37664), (856, 21956), (998, 18832), (1177, 15968), (1712, 10978), (1996, 9416), (2354, 7984), (3424, 5489), (3992, 4708)]