18025659

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1752

約数の個数: 20

約数和(自身を含む): 27137880

約数和(自身を除く): 9112221

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1601, 3753, 4803, 11259, 14409, 43227, 129681, 222539, 667617, 2002851, 6008553, 18025659]

約数ペア:

[(1, 18025659), (3, 6008553), (9, 2002851), (27, 667617), (81, 222539), (139, 129681), (417, 43227), (1251, 14409), (1601, 11259), (3753, 4803)]