18864246

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{22619}}^1$

素因数の和:22763

約数の個数: 16

約数和(自身を含む): 38001600

約数和(自身を除く): 19137354

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 22619, 45238, 67857, 135714, 3144041, 6288082, 9432123, 18864246]

約数ペア:

[(1, 18864246), (2, 9432123), (3, 6288082), (6, 3144041), (139, 135714), (278, 67857), (417, 45238), (834, 22619)]