18166518

素因数分解:

$2^1\times 3^4\times {\mathrm{112139}}^1$

素因数の和:112153

約数の個数: 20

約数和(自身を含む): 40706820

約数和(自身を除く): 22540302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112139, 224278, 336417, 672834, 1009251, 2018502, 3027753, 6055506, 9083259, 18166518]

約数ペア:

[(1, 18166518), (2, 9083259), (3, 6055506), (6, 3027753), (9, 2018502), (18, 1009251), (27, 672834), (54, 336417), (81, 224278), (162, 112139)]