18711243

素因数分解:

$3^6\times {\mathrm{25667}}^1$

素因数の和:25685

約数の個数: 14

約数和(自身を含む): 28055124

約数和(自身を除く): 9343881

約数列:

[1, 3, 9, 27, 81, 243, 729, 25667, 77001, 231003, 693009, 2079027, 6237081, 18711243]

約数ペア:

[(1, 18711243), (3, 6237081), (9, 2079027), (27, 693009), (81, 231003), (243, 77001), (729, 25667)]