18162958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:1923

約数の個数: 16

約数和(自身を含む): 29790000

約数和(自身を除く): 11627042

約数列:

[1, 2, 11, 22, 661, 1249, 1322, 2498, 7271, 13739, 14542, 27478, 825589, 1651178, 9081479, 18162958]

約数ペア:

[(1, 18162958), (2, 9081479), (11, 1651178), (22, 825589), (661, 27478), (1249, 14542), (1322, 13739), (2498, 7271)]