18996674866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3319}}^1\times {\mathrm{7591}}^1$

素因数の和:10954

約数の個数: 32

約数和(自身を含む): 31758854400

約数和(自身を除く): 12762179534

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 3319, 6638, 7591, 15182, 43147, 86294, 96251, 98683, 192502, 197366, 220139, 440278, 1251263, 2502526, 2861807, 5723614, 25194529, 50389058, 327528877, 655057754, 730641341, 1461282682, 9498337433, 18996674866]

約数ペア:

[(1, 18996674866), (2, 9498337433), (13, 1461282682), (26, 730641341), (29, 655057754), (58, 327528877), (377, 50389058), (754, 25194529), (3319, 5723614), (6638, 2861807), (7591, 2502526), (15182, 1251263), (43147, 440278), (86294, 220139), (96251, 197366), (98683, 192502)]