18339032

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21031}}^1$

素因数の和:21146

約数の個数: 16

約数和(自身を含む): 34702800

約数和(自身を除く): 16363768

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21031, 42062, 84124, 168248, 2292379, 4584758, 9169516, 18339032]

約数ペア:

[(1, 18339032), (2, 9169516), (4, 4584758), (8, 2292379), (109, 168248), (218, 84124), (436, 42062), (872, 21031)]