17840218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{7873}}^1$

素因数の和:7989

約数の個数: 16

約数和(自身を含む): 29480256

約数和(自身を除く): 11640038

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 7873, 15746, 86603, 173206, 810919, 1621838, 8920109, 17840218]

約数ペア:

[(1, 17840218), (2, 8920109), (11, 1621838), (22, 810919), (103, 173206), (206, 86603), (1133, 15746), (2266, 7873)]