18546019144

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{1789}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 36086400000

約数和(自身を除く): 17540380856

約数列:

[1, 2, 4, 8, 47, 79, 94, 158, 188, 316, 349, 376, 632, 698, 1396, 1789, 2792, 3578, 3713, 7156, 7426, 14312, 14852, 16403, 27571, 29704, 32806, 55142, 65612, 84083, 110284, 131224, 141331, 168166, 220568, 282662, 336332, 565324, 624361, 672664, 1130648, 1248722, 1295837, 2497444, 2591674, 4994888, 5183348, 6642557, 10366696, 13285114, 26570228, 29344967, 49324519, 53140456, 58689934, 98649038, 117379868, 197298076, 234759736, 394596152, 2318252393, 4636504786, 9273009572, 18546019144]

約数ペア:

[(1, 18546019144), (2, 9273009572), (4, 4636504786), (8, 2318252393), (47, 394596152), (79, 234759736), (94, 197298076), (158, 117379868), (188, 98649038), (316, 58689934), (349, 53140456), (376, 49324519), (632, 29344967), (698, 26570228), (1396, 13285114), (1789, 10366696), (2792, 6642557), (3578, 5183348), (3713, 4994888), (7156, 2591674), (7426, 2497444), (14312, 1295837), (14852, 1248722), (16403, 1130648), (27571, 672664), (29704, 624361), (32806, 565324), (55142, 336332), (65612, 282662), (84083, 220568), (110284, 168166), (131224, 141331)]