18968594

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 29208600

約数和(自身を除く): 10240006

約数列:

[1, 2, 53, 106, 149, 298, 1201, 2402, 7897, 15794, 63653, 127306, 178949, 357898, 9484297, 18968594]

約数ペア:

[(1, 18968594), (2, 9484297), (53, 357898), (106, 178949), (149, 127306), (298, 63653), (1201, 15794), (2402, 7897)]