18139594

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3259}}^1$

素因数の和:3306

約数の個数: 24

約数和(自身を含む): 31217760

約数和(自身を除く): 13078166

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3259, 5566, 6518, 35849, 71698, 74957, 149914, 394339, 788678, 824527, 1649054, 9069797, 18139594]

約数ペア:

[(1, 18139594), (2, 9069797), (11, 1649054), (22, 824527), (23, 788678), (46, 394339), (121, 149914), (242, 74957), (253, 71698), (506, 35849), (2783, 6518), (3259, 5566)]