17942694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 45453312

約数和(自身を除く): 27510618

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 547, 781, 994, 1094, 1491, 1562, 1641, 2343, 2982, 3282, 3829, 4686, 5467, 6017, 7658, 10934, 11487, 12034, 16401, 18051, 22974, 32802, 36102, 38837, 42119, 77674, 84238, 116511, 126357, 233022, 252714, 271859, 427207, 543718, 815577, 854414, 1281621, 1631154, 2563242, 2990449, 5980898, 8971347, 17942694]

約数ペア:

[(1, 17942694), (2, 8971347), (3, 5980898), (6, 2990449), (7, 2563242), (11, 1631154), (14, 1281621), (21, 854414), (22, 815577), (33, 543718), (42, 427207), (66, 271859), (71, 252714), (77, 233022), (142, 126357), (154, 116511), (213, 84238), (231, 77674), (426, 42119), (462, 38837), (497, 36102), (547, 32802), (781, 22974), (994, 18051), (1094, 16401), (1491, 12034), (1562, 11487), (1641, 10934), (2343, 7658), (2982, 6017), (3282, 5467), (3829, 4686)]