18249049

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 23188480

約数和(自身を除く): 4939431

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6469, 45283, 84097, 200539, 588679, 1403773, 2607007, 18249049]

約数ペア:

[(1, 18249049), (7, 2607007), (13, 1403773), (31, 588679), (91, 200539), (217, 84097), (403, 45283), (2821, 6469)]