16378218

素因数分解:

$2^1\times 3^2\times {\mathrm{909901}}^1$

素因数の和:909909

約数の個数: 12

約数和(自身を含む): 35486178

約数和(自身を除く): 19107960

約数列:

[1, 2, 3, 6, 9, 18, 909901, 1819802, 2729703, 5459406, 8189109, 16378218]

約数ペア:

[(1, 16378218), (2, 8189109), (3, 5459406), (6, 2729703), (9, 1819802), (18, 909901)]