18653244

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 44876160

約数和(自身を除く): 26222916

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 211, 212, 278, 318, 417, 422, 556, 633, 636, 834, 844, 1266, 1668, 2532, 7367, 11183, 14734, 22101, 22366, 29329, 29468, 33549, 44202, 44732, 58658, 67098, 87987, 88404, 117316, 134196, 175974, 351948, 1554437, 3108874, 4663311, 6217748, 9326622, 18653244]

約数ペア:

[(1, 18653244), (2, 9326622), (3, 6217748), (4, 4663311), (6, 3108874), (12, 1554437), (53, 351948), (106, 175974), (139, 134196), (159, 117316), (211, 88404), (212, 87987), (278, 67098), (318, 58658), (417, 44732), (422, 44202), (556, 33549), (633, 29468), (636, 29329), (834, 22366), (844, 22101), (1266, 14734), (1668, 11183), (2532, 7367)]