18842085

素因数分解:

$3^3\times 5^1\times {\mathrm{139571}}^1$

素因数の和:139585

約数の個数: 16

約数和(自身を含む): 33497280

約数和(自身を除く): 14655195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139571, 418713, 697855, 1256139, 2093565, 3768417, 6280695, 18842085]

約数ペア:

[(1, 18842085), (3, 6280695), (5, 3768417), (9, 2093565), (15, 1256139), (27, 697855), (45, 418713), (135, 139571)]