18533788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 40642560

約数和(自身を除く): 22108772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 863, 1534, 1652, 1726, 3068, 3452, 5369, 6041, 10738, 11219, 12082, 21476, 22438, 24164, 44876, 50917, 78533, 101834, 157066, 203668, 314132, 356419, 661921, 712838, 1323842, 1425676, 2647684, 4633447, 9266894, 18533788]

約数ペア:

[(1, 18533788), (2, 9266894), (4, 4633447), (7, 2647684), (13, 1425676), (14, 1323842), (26, 712838), (28, 661921), (52, 356419), (59, 314132), (91, 203668), (118, 157066), (182, 101834), (236, 78533), (364, 50917), (413, 44876), (767, 24164), (826, 22438), (863, 21476), (1534, 12082), (1652, 11219), (1726, 10738), (3068, 6041), (3452, 5369)]