18198085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 4565435

約数列:

[1, 5, 31, 113, 155, 565, 1039, 3503, 5195, 17515, 32209, 117407, 161045, 587035, 3639617, 18198085]

約数ペア:

[(1, 18198085), (5, 3639617), (31, 587035), (113, 161045), (155, 117407), (565, 32209), (1039, 17515), (3503, 5195)]