18840874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4799}}^1$

素因数の和:4965

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 11802326

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4799, 9598, 62387, 124774, 724649, 1449298, 9420437, 18840874]

約数ペア:

[(1, 18840874), (2, 9420437), (13, 1449298), (26, 724649), (151, 124774), (302, 62387), (1963, 9598), (3926, 4799)]