2018760021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{7235699}}^1$

素因数の和:7235736

約数の個数: 12

約数和(自身を含む): 3010051200

約数和(自身を除く): 991291179

約数列:

[1, 3, 9, 31, 93, 279, 7235699, 21707097, 65121291, 224306669, 672920007, 2018760021]

約数ペア:

[(1, 2018760021), (3, 672920007), (9, 224306669), (31, 65121291), (93, 21707097), (279, 7235699)]