18208728

素因数分解:

$2^3\times 3^2\times {\mathrm{252899}}^1$

素因数の和:252911

約数の個数: 24

約数和(自身を含む): 49315500

約数和(自身を除く): 31106772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 252899, 505798, 758697, 1011596, 1517394, 2023192, 2276091, 3034788, 4552182, 6069576, 9104364, 18208728]

約数ペア:

[(1, 18208728), (2, 9104364), (3, 6069576), (4, 4552182), (6, 3034788), (8, 2276091), (9, 2023192), (12, 1517394), (18, 1011596), (24, 758697), (36, 505798), (72, 252899)]