18632020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84691}}^1$

素因数の和:84711

約数の個数: 24

約数和(自身を含む): 42684768

約数和(自身を除く): 24052748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84691, 169382, 338764, 423455, 846910, 931601, 1693820, 1863202, 3726404, 4658005, 9316010, 18632020]

約数ペア:

[(1, 18632020), (2, 9316010), (4, 4658005), (5, 3726404), (10, 1863202), (11, 1693820), (20, 931601), (22, 846910), (44, 423455), (55, 338764), (110, 169382), (220, 84691)]