18330193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 22174720

約数和(自身を除く): 3844527

約数列:

[1, 7, 19, 133, 283, 487, 1981, 3409, 5377, 9253, 37639, 64771, 137821, 964747, 2618599, 18330193]

約数ペア:

[(1, 18330193), (7, 2618599), (19, 964747), (133, 137821), (283, 64771), (487, 37639), (1981, 9253), (3409, 5377)]