18339665

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 4124335

約数列:

[1, 5, 103, 149, 239, 515, 745, 1195, 15347, 24617, 35611, 76735, 123085, 178055, 3667933, 18339665]

約数ペア:

[(1, 18339665), (5, 3667933), (103, 178055), (149, 123085), (239, 76735), (515, 35611), (745, 24617), (1195, 15347)]