2018624990

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{905213}}^1$

素因数の和:905443

約数の個数: 16

約数和(自身を含む): 3649822848

約数和(自身を除く): 1631197858

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 905213, 1810426, 4526065, 9052130, 201862499, 403724998, 1009312495, 2018624990]

約数ペア:

[(1, 2018624990), (2, 1009312495), (5, 403724998), (10, 201862499), (223, 9052130), (446, 4526065), (1115, 1810426), (2230, 905213)]