18404762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 11538022

約数列:

[1, 2, 31, 37, 62, 71, 74, 113, 142, 226, 1147, 2201, 2294, 2627, 3503, 4181, 4402, 5254, 7006, 8023, 8362, 16046, 81437, 129611, 162874, 248713, 259222, 296851, 497426, 593702, 9202381, 18404762]

約数ペア:

[(1, 18404762), (2, 9202381), (31, 593702), (37, 497426), (62, 296851), (71, 259222), (74, 248713), (113, 162874), (142, 129611), (226, 81437), (1147, 16046), (2201, 8362), (2294, 8023), (2627, 7006), (3503, 5254), (4181, 4402)]