2018016505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{53507}}^1$

素因数の和:53928

約数の個数: 16

約数和(自身を含む): 2555542080

約数和(自身を除く): 537525575

約数列:

[1, 5, 19, 95, 397, 1985, 7543, 37715, 53507, 267535, 1016633, 5083165, 21242279, 106211395, 403603301, 2018016505]

約数ペア:

[(1, 2018016505), (5, 403603301), (19, 106211395), (95, 21242279), (397, 5083165), (1985, 1016633), (7543, 267535), (37715, 53507)]