9943218

素因数分解:

$2^1\times 3^2\times {\mathrm{552401}}^1$

素因数の和:552409

約数の個数: 12

約数和(自身を含む): 21543678

約数和(自身を除く): 11600460

約数列:

[1, 2, 3, 6, 9, 18, 552401, 1104802, 1657203, 3314406, 4971609, 9943218]

約数ペア:

[(1, 9943218), (2, 4971609), (3, 3314406), (6, 1657203), (9, 1104802), (18, 552401)]