18866898

素因数分解:

$2^1\times 3^3\times {\mathrm{349387}}^1$

素因数の和:349398

約数の個数: 16

約数和(自身を含む): 41926560

約数和(自身を除く): 23059662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 349387, 698774, 1048161, 2096322, 3144483, 6288966, 9433449, 18866898]

約数ペア:

[(1, 18866898), (2, 9433449), (3, 6288966), (6, 3144483), (9, 2096322), (18, 1048161), (27, 698774), (54, 349387)]