18650169

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1193}}^1$

素因数の和:1398

約数の個数: 20

約数和(自身を含む): 28027956

約数和(自身を除く): 9377787

約数列:

[1, 3, 9, 27, 81, 193, 579, 1193, 1737, 3579, 5211, 10737, 15633, 32211, 96633, 230249, 690747, 2072241, 6216723, 18650169]

約数ペア:

[(1, 18650169), (3, 6216723), (9, 2072241), (27, 690747), (81, 230249), (193, 96633), (579, 32211), (1193, 15633), (1737, 10737), (3579, 5211)]