18698755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 23796000

約数和(自身を除く): 5097245

約数列:

[1, 5, 19, 95, 149, 745, 1321, 2831, 6605, 14155, 25099, 125495, 196829, 984145, 3739751, 18698755]

約数ペア:

[(1, 18698755), (5, 3739751), (19, 984145), (95, 196829), (149, 125495), (745, 25099), (1321, 14155), (2831, 6605)]