17980068

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3559}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 42064960

約数和(自身を除く): 24084892

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3559, 5052, 7118, 10677, 14236, 21354, 42708, 1498339, 2996678, 4495017, 5993356, 8990034, 17980068]

約数ペア:

[(1, 17980068), (2, 8990034), (3, 5993356), (4, 4495017), (6, 2996678), (12, 1498339), (421, 42708), (842, 21354), (1263, 14236), (1684, 10677), (2526, 7118), (3559, 5052)]