18354010750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{1531}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 34873712640

約数和(自身を除く): 16519701890

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 607, 790, 1214, 1531, 1975, 3035, 3062, 3950, 6070, 7655, 9875, 15175, 15310, 19750, 30350, 38275, 47953, 75875, 76550, 95906, 120949, 151750, 191375, 239765, 241898, 382750, 479530, 604745, 929317, 1198825, 1209490, 1858634, 2397650, 3023725, 4646585, 5994125, 6047450, 9293170, 11988250, 15118625, 23232925, 30237250, 46465850, 73416043, 116164625, 146832086, 232329250, 367080215, 734160430, 1835401075, 3670802150, 9177005375, 18354010750]

約数ペア:

[(1, 18354010750), (2, 9177005375), (5, 3670802150), (10, 1835401075), (25, 734160430), (50, 367080215), (79, 232329250), (125, 146832086), (158, 116164625), (250, 73416043), (395, 46465850), (607, 30237250), (790, 23232925), (1214, 15118625), (1531, 11988250), (1975, 9293170), (3035, 6047450), (3062, 5994125), (3950, 4646585), (6070, 3023725), (7655, 2397650), (9875, 1858634), (15175, 1209490), (15310, 1198825), (19750, 929317), (30350, 604745), (38275, 479530), (47953, 382750), (75875, 241898), (76550, 239765), (95906, 191375), (120949, 151750)]