17988084

素因数分解:

$2^2\times 3^2\times {\mathrm{499669}}^1$

素因数の和:499679

約数の個数: 18

約数和(自身を含む): 45469970

約数和(自身を除く): 27481886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499669, 999338, 1499007, 1998676, 2998014, 4497021, 5996028, 8994042, 17988084]

約数ペア:

[(1, 17988084), (2, 8994042), (3, 5996028), (4, 4497021), (6, 2998014), (9, 1998676), (12, 1499007), (18, 999338), (36, 499669)]