18902671

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:298

約数の個数: 12

約数和(自身を含む): 20048952

約数和(自身を除く): 1146281

約数列:

[1, 37, 43, 109, 1591, 4033, 4687, 11881, 173419, 439597, 510883, 18902671]

約数ペア:

[(1, 18902671), (37, 510883), (43, 439597), (109, 173419), (1591, 11881), (4033, 4687)]