18480296

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21193}}^1$

素因数の和:21308

約数の個数: 16

約数和(自身を含む): 34970100

約数和(自身を除く): 16489804

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21193, 42386, 84772, 169544, 2310037, 4620074, 9240148, 18480296]

約数ペア:

[(1, 18480296), (2, 9240148), (4, 4620074), (8, 2310037), (109, 169544), (218, 84772), (436, 42386), (872, 21193)]