17959463418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{18859}}^1$

素因数の和:19327

約数の個数: 64

約数和(自身を含む): 40112956800

約数和(自身を除く): 22153493382

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 421, 754, 842, 1131, 1263, 2262, 2526, 5473, 10946, 12209, 16419, 18859, 24418, 32838, 36627, 37718, 56577, 73254, 113154, 158717, 245167, 317434, 476151, 490334, 546911, 735501, 952302, 1093822, 1471002, 1640733, 3281466, 7109843, 7939639, 14219686, 15879278, 21329529, 23818917, 42659058, 47637834, 103215307, 206430614, 230249531, 309645921, 460499062, 619291842, 690748593, 1381497186, 2993243903, 5986487806, 8979731709, 17959463418]

約数ペア:

[(1, 17959463418), (2, 8979731709), (3, 5986487806), (6, 2993243903), (13, 1381497186), (26, 690748593), (29, 619291842), (39, 460499062), (58, 309645921), (78, 230249531), (87, 206430614), (174, 103215307), (377, 47637834), (421, 42659058), (754, 23818917), (842, 21329529), (1131, 15879278), (1263, 14219686), (2262, 7939639), (2526, 7109843), (5473, 3281466), (10946, 1640733), (12209, 1471002), (16419, 1093822), (18859, 952302), (24418, 735501), (32838, 546911), (36627, 490334), (37718, 476151), (56577, 317434), (73254, 245167), (113154, 158717)]