18826964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4583}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 35938560

約数和(自身を除く): 17111596

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4583, 9166, 18332, 59579, 119158, 238316, 362057, 724114, 1448228, 4706741, 9413482, 18826964]

約数ペア:

[(1, 18826964), (2, 9413482), (4, 4706741), (13, 1448228), (26, 724114), (52, 362057), (79, 238316), (158, 119158), (316, 59579), (1027, 18332), (2054, 9166), (4108, 4583)]