18696045

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12101}}^1$

素因数の和:12212

約数の個数: 16

約数和(自身を含む): 30206592

約数和(自身を除く): 11510547

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 12101, 36303, 60505, 181515, 1246403, 3739209, 6232015, 18696045]

約数ペア:

[(1, 18696045), (3, 6232015), (5, 3739209), (15, 1246403), (103, 181515), (309, 60505), (515, 36303), (1545, 12101)]