18768135

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4517}}^1$

素因数の和:4802

約数の個数: 16

約数和(自身を含む): 30144096

約数和(自身を除く): 11375961

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 4517, 13551, 22585, 67755, 1251209, 3753627, 6256045, 18768135]

約数ペア:

[(1, 18768135), (3, 6256045), (5, 3753627), (15, 1251209), (277, 67755), (831, 22585), (1385, 13551), (4155, 4517)]