18880035

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8017}}^1$

素因数の和:8182

約数の個数: 16

約数和(自身を含む): 30404256

約数和(自身を除く): 11524221

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 8017, 24051, 40085, 120255, 1258669, 3776007, 6293345, 18880035]

約数ペア:

[(1, 18880035), (3, 6293345), (5, 3776007), (15, 1258669), (157, 120255), (471, 40085), (785, 24051), (2355, 8017)]