17966558992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{131627}}^1$

素因数の和:132103

約数の個数: 40

約数和(自身を含む): 36724212000

約数和(自身を除く): 18757653008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 449, 898, 1796, 3592, 7184, 8531, 17062, 34124, 68248, 131627, 136496, 263254, 526508, 1053016, 2106032, 2500913, 5001826, 10003652, 20007304, 40014608, 59100523, 118201046, 236402092, 472804184, 945608368, 1122909937, 2245819874, 4491639748, 8983279496, 17966558992]

約数ペア:

[(1, 17966558992), (2, 8983279496), (4, 4491639748), (8, 2245819874), (16, 1122909937), (19, 945608368), (38, 472804184), (76, 236402092), (152, 118201046), (304, 59100523), (449, 40014608), (898, 20007304), (1796, 10003652), (3592, 5001826), (7184, 2500913), (8531, 2106032), (17062, 1053016), (34124, 526508), (68248, 263254), (131627, 136496)]