2021830218

素因数分解:

$2^1\times 3^2\times {\mathrm{112323901}}^1$

素因数の和:112323909

約数の個数: 12

約数和(自身を含む): 4380632178

約数和(自身を除く): 2358801960

約数列:

[1, 2, 3, 6, 9, 18, 112323901, 224647802, 336971703, 673943406, 1010915109, 2021830218]

約数ペア:

[(1, 2021830218), (2, 1010915109), (3, 673943406), (6, 336971703), (9, 224647802), (18, 112323901)]