18181701

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{15907}}^1$

素因数の和:16040

約数の個数: 12

約数和(自身を含む): 26470912

約数和(自身を除く): 8289211

約数列:

[1, 3, 9, 127, 381, 1143, 15907, 47721, 143163, 2020189, 6060567, 18181701]

約数ペア:

[(1, 18181701), (3, 6060567), (9, 2020189), (127, 143163), (381, 47721), (1143, 15907)]