18799682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 30854304

約数和(自身を除く): 12054622

約数列:

[1, 2, 11, 22, 401, 802, 2131, 4262, 4411, 8822, 23441, 46882, 854531, 1709062, 9399841, 18799682]

約数ペア:

[(1, 18799682), (2, 9399841), (11, 1709062), (22, 854531), (401, 46882), (802, 23441), (2131, 8822), (4262, 4411)]