18550906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11551}}^1$

素因数の和:11637

約数の個数: 16

約数和(自身を含む): 30774528

約数和(自身を除く): 12223622

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11551, 23102, 127061, 254122, 843223, 1686446, 9275453, 18550906]

約数ペア:

[(1, 18550906), (2, 9275453), (11, 1686446), (22, 843223), (73, 254122), (146, 127061), (803, 23102), (1606, 11551)]