18085830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 50347008

約数和(自身を除く): 32261178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1213, 1491, 2130, 2426, 2485, 2982, 3639, 4970, 6065, 7278, 7455, 8491, 12130, 14910, 16982, 18195, 25473, 36390, 42455, 50946, 84910, 86123, 127365, 172246, 254730, 258369, 430615, 516738, 602861, 861230, 1205722, 1291845, 1808583, 2583690, 3014305, 3617166, 6028610, 9042915, 18085830]

約数ペア:

[(1, 18085830), (2, 9042915), (3, 6028610), (5, 3617166), (6, 3014305), (7, 2583690), (10, 1808583), (14, 1291845), (15, 1205722), (21, 861230), (30, 602861), (35, 516738), (42, 430615), (70, 258369), (71, 254730), (105, 172246), (142, 127365), (210, 86123), (213, 84910), (355, 50946), (426, 42455), (497, 36390), (710, 25473), (994, 18195), (1065, 16982), (1213, 14910), (1491, 12130), (2130, 8491), (2426, 7455), (2485, 7278), (2982, 6065), (3639, 4970)]