18468088

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21179}}^1$

素因数の和:21294

約数の個数: 16

約数和(自身を含む): 34947000

約数和(自身を除く): 16478912

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21179, 42358, 84716, 169432, 2308511, 4617022, 9234044, 18468088]

約数ペア:

[(1, 18468088), (2, 9234044), (4, 4617022), (8, 2308511), (109, 169432), (218, 84716), (436, 42358), (872, 21179)]