18248978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1130

約数の個数: 24

約数和(自身を含む): 30529884

約数和(自身を除く): 12280906

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1033, 1606, 2066, 8833, 11363, 17666, 22726, 75409, 124993, 150818, 249986, 829499, 1658998, 9124489, 18248978]

約数ペア:

[(1, 18248978), (2, 9124489), (11, 1658998), (22, 829499), (73, 249986), (121, 150818), (146, 124993), (242, 75409), (803, 22726), (1033, 17666), (1606, 11363), (2066, 8833)]