2018974065

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2863793}}^1$

素因数の和:2863848

約数の個数: 16

約数和(自身を含む): 3299090688

約数和(自身を除く): 1280116623

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 2863793, 8591379, 14318965, 42956895, 134598271, 403794813, 672991355, 2018974065]

約数ペア:

[(1, 2018974065), (3, 672991355), (5, 403794813), (15, 134598271), (47, 42956895), (141, 14318965), (235, 8591379), (705, 2863793)]