2018498704

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{220939}}^1$

素因数の和:221518

約数の個数: 20

約数和(自身を含む): 3917708080

約数和(自身を除く): 1899209376

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 220939, 441878, 883756, 1767512, 3535024, 126156169, 252312338, 504624676, 1009249352, 2018498704]

約数ペア:

[(1, 2018498704), (2, 1009249352), (4, 504624676), (8, 252312338), (16, 126156169), (571, 3535024), (1142, 1767512), (2284, 883756), (4568, 441878), (9136, 220939)]