18165285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17551}}^1$

素因数の和:17585

約数の個数: 24

約数和(自身を含む): 32857344

約数和(自身を除く): 14692059

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 17551, 52653, 87755, 157959, 263265, 403673, 789795, 1211019, 2018365, 3633057, 6055095, 18165285]

約数ペア:

[(1, 18165285), (3, 6055095), (5, 3633057), (9, 2018365), (15, 1211019), (23, 789795), (45, 403673), (69, 263265), (115, 157959), (207, 87755), (345, 52653), (1035, 17551)]