16856694

素因数分解:

$2^1\times 3^3\times {\mathrm{312161}}^1$

素因数の和:312172

約数の個数: 16

約数和(自身を含む): 37459440

約数和(自身を除く): 20602746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 312161, 624322, 936483, 1872966, 2809449, 5618898, 8428347, 16856694]

約数ペア:

[(1, 16856694), (2, 8428347), (3, 5618898), (6, 2809449), (9, 1872966), (18, 936483), (27, 624322), (54, 312161)]