18899198974

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2377}}^1\times {\mathrm{65171}}^1$

素因数の和:67611

約数の個数: 16

約数和(自身を含む): 28826096976

約数和(自身を除く): 9926898002

約数列:

[1, 2, 61, 122, 2377, 4754, 65171, 130342, 144997, 289994, 3975431, 7950862, 154911467, 309822934, 9449599487, 18899198974]

約数ペア:

[(1, 18899198974), (2, 9449599487), (61, 309822934), (122, 154911467), (2377, 7950862), (4754, 3975431), (65171, 289994), (130342, 144997)]