18412643

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 19742976

約数和(自身を除く): 1330333

約数列:

[1, 37, 43, 71, 163, 1591, 2627, 3053, 6031, 7009, 11573, 112961, 259333, 428201, 497639, 18412643]

約数ペア:

[(1, 18412643), (37, 497639), (43, 428201), (71, 259333), (163, 112961), (1591, 11573), (2627, 7009), (3053, 6031)]