20182986

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 45145920

約数和(自身を除く): 24962934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2293, 2934, 4401, 4586, 6879, 8802, 13758, 20637, 41274, 61911, 123822, 373759, 747518, 1121277, 2242554, 3363831, 6727662, 10091493, 20182986]

約数ペア:

[(1, 20182986), (2, 10091493), (3, 6727662), (6, 3363831), (9, 2242554), (18, 1121277), (27, 747518), (54, 373759), (163, 123822), (326, 61911), (489, 41274), (978, 20637), (1467, 13758), (2293, 8802), (2934, 6879), (4401, 4586)]