2018289942

素因数分解:

$2^1\times 3^2\times {\mathrm{401}}^1\times {\mathrm{279619}}^1$

素因数の和:280028

約数の個数: 24

約数和(自身を含む): 4383882360

約数和(自身を除く): 2365592418

約数列:

[1, 2, 3, 6, 9, 18, 401, 802, 1203, 2406, 3609, 7218, 279619, 559238, 838857, 1677714, 2516571, 5033142, 112127219, 224254438, 336381657, 672763314, 1009144971, 2018289942]

約数ペア:

[(1, 2018289942), (2, 1009144971), (3, 672763314), (6, 336381657), (9, 224254438), (18, 112127219), (401, 5033142), (802, 2516571), (1203, 1677714), (2406, 838857), (3609, 559238), (7218, 279619)]