16855218

素因数分解:

$2^1\times 3^2\times {\mathrm{936401}}^1$

素因数の和:936409

約数の個数: 12

約数和(自身を含む): 36519678

約数和(自身を除く): 19664460

約数列:

[1, 2, 3, 6, 9, 18, 936401, 1872802, 2809203, 5618406, 8427609, 16855218]

約数ペア:

[(1, 16855218), (2, 8427609), (3, 5618406), (6, 2809203), (9, 1872802), (18, 936401)]