18022837

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3688

約数の個数: 12

約数和(自身を含む): 21174816

約数和(自身を除く): 3151979

約数列:

[1, 7, 49, 103, 721, 3571, 5047, 24997, 174979, 367813, 2574691, 18022837]

約数ペア:

[(1, 18022837), (7, 2574691), (49, 367813), (103, 174979), (721, 24997), (3571, 5047)]