18515067

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 25539360

約数和(自身を除く): 7024293

約数列:

[1, 3, 41, 109, 123, 327, 1381, 4143, 4469, 13407, 56621, 150529, 169863, 451587, 6171689, 18515067]

約数ペア:

[(1, 18515067), (3, 6171689), (41, 451587), (109, 169863), (123, 150529), (327, 56621), (1381, 13407), (4143, 4469)]