17920340038

素因数分解:

$2^1\times {\mathrm{4721}}^1\times {\mathrm{1897939}}^1$

素因数の和:1902662

約数の個数: 8

約数和(自身を含む): 26886218040

約数和(自身を除く): 8965878002

約数列:

[1, 2, 4721, 9442, 1897939, 3795878, 8960170019, 17920340038]

約数ペア:

[(1, 17920340038), (2, 8960170019), (4721, 3795878), (9442, 1897939)]