18232212

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 43908480

約数和(自身を除く): 25676268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 212, 218, 263, 318, 327, 436, 526, 636, 654, 789, 1052, 1308, 1578, 3156, 5777, 11554, 13939, 17331, 23108, 27878, 28667, 34662, 41817, 55756, 57334, 69324, 83634, 86001, 114668, 167268, 172002, 344004, 1519351, 3038702, 4558053, 6077404, 9116106, 18232212]

約数ペア:

[(1, 18232212), (2, 9116106), (3, 6077404), (4, 4558053), (6, 3038702), (12, 1519351), (53, 344004), (106, 172002), (109, 167268), (159, 114668), (212, 86001), (218, 83634), (263, 69324), (318, 57334), (327, 55756), (436, 41817), (526, 34662), (636, 28667), (654, 27878), (789, 23108), (1052, 17331), (1308, 13939), (1578, 11554), (3156, 5777)]