18319412

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{42017}}^1$

素因数の和:42130

約数の個数: 12

約数和(自身を含む): 32353860

約数和(自身を除く): 14034448

約数列:

[1, 2, 4, 109, 218, 436, 42017, 84034, 168068, 4579853, 9159706, 18319412]

約数ペア:

[(1, 18319412), (2, 9159706), (4, 4579853), (109, 168068), (218, 84034), (436, 42017)]