18459009

素因数分解:

$3^6\times {\mathrm{25321}}^1$

素因数の和:25339

約数の個数: 14

約数和(自身を含む): 27676946

約数和(自身を除く): 9217937

約数列:

[1, 3, 9, 27, 81, 243, 729, 25321, 75963, 227889, 683667, 2051001, 6153003, 18459009]

約数ペア:

[(1, 18459009), (3, 6153003), (9, 2051001), (27, 683667), (81, 227889), (243, 75963), (729, 25321)]