18908956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 36240624

約数和(自身を除く): 17331668

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 1373, 2746, 3443, 5492, 6886, 13772, 15103, 30206, 60412, 429749, 859498, 1718996, 4727239, 9454478, 18908956]

約数ペア:

[(1, 18908956), (2, 9454478), (4, 4727239), (11, 1718996), (22, 859498), (44, 429749), (313, 60412), (626, 30206), (1252, 15103), (1373, 13772), (2746, 6886), (3443, 5492)]