16918218

素因数分解:

$2^1\times 3^2\times {\mathrm{939901}}^1$

素因数の和:939909

約数の個数: 12

約数和(自身を含む): 36656178

約数和(自身を除く): 19737960

約数列:

[1, 2, 3, 6, 9, 18, 939901, 1879802, 2819703, 5639406, 8459109, 16918218]

約数ペア:

[(1, 16918218), (2, 8459109), (3, 5639406), (6, 2819703), (9, 1879802), (18, 939901)]