18382414

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 29795040

約数和(自身を除く): 11412626

約数列:

[1, 2, 37, 43, 53, 74, 86, 106, 109, 218, 1591, 1961, 2279, 3182, 3922, 4033, 4558, 4687, 5777, 8066, 9374, 11554, 84323, 168646, 173419, 213749, 248411, 346838, 427498, 496822, 9191207, 18382414]

約数ペア:

[(1, 18382414), (2, 9191207), (37, 496822), (43, 427498), (53, 346838), (74, 248411), (86, 213749), (106, 173419), (109, 168646), (218, 84323), (1591, 11554), (1961, 9374), (2279, 8066), (3182, 5777), (3922, 4687), (4033, 4558)]