18162888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 47044800

約数和(自身を除く): 28881912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 109, 131, 159, 212, 218, 262, 318, 327, 393, 424, 436, 524, 636, 654, 786, 872, 1048, 1272, 1308, 1572, 2616, 3144, 5777, 6943, 11554, 13886, 14279, 17331, 20829, 23108, 27772, 28558, 34662, 41658, 42837, 46216, 55544, 57116, 69324, 83316, 85674, 114232, 138648, 166632, 171348, 342696, 756787, 1513574, 2270361, 3027148, 4540722, 6054296, 9081444, 18162888]

約数ペア:

[(1, 18162888), (2, 9081444), (3, 6054296), (4, 4540722), (6, 3027148), (8, 2270361), (12, 1513574), (24, 756787), (53, 342696), (106, 171348), (109, 166632), (131, 138648), (159, 114232), (212, 85674), (218, 83316), (262, 69324), (318, 57116), (327, 55544), (393, 46216), (424, 42837), (436, 41658), (524, 34662), (636, 28558), (654, 27772), (786, 23108), (872, 20829), (1048, 17331), (1272, 14279), (1308, 13886), (1572, 11554), (2616, 6943), (3144, 5777)]