18335770

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4139}}^1$

素因数の和:4589

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 14751110

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4139, 4430, 8278, 20695, 41390, 1833577, 3667154, 9167885, 18335770]

約数ペア:

[(1, 18335770), (2, 9167885), (5, 3667154), (10, 1833577), (443, 41390), (886, 20695), (2215, 8278), (4139, 4430)]