18158690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165079}}^1$

素因数の和:165097

約数の個数: 16

約数和(自身を含む): 35657280

約数和(自身を除く): 17498590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 165079, 330158, 825395, 1650790, 1815869, 3631738, 9079345, 18158690]

約数ペア:

[(1, 18158690), (2, 9079345), (5, 3631738), (10, 1815869), (11, 1650790), (22, 825395), (55, 330158), (110, 165079)]