18480765

素因数分解:

$3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1117}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 29622528

約数和(自身を除く): 11141763

約数列:

[1, 3, 5, 15, 1103, 1117, 3309, 3351, 5515, 5585, 16545, 16755, 1232051, 3696153, 6160255, 18480765]

約数ペア:

[(1, 18480765), (3, 6160255), (5, 3696153), (15, 1232051), (1103, 16755), (1117, 16545), (3309, 5585), (3351, 5515)]