18720205442

素因数分解:

$2^1\times {\mathrm{131059}}^1\times {\mathrm{71419}}^1$

素因数の和:202480

約数の個数: 8

約数和(自身を含む): 28080915600

約数和(自身を除く): 9360710158

約数列:

[1, 2, 71419, 131059, 142838, 262118, 9360102721, 18720205442]

約数ペア:

[(1, 18720205442), (2, 9360102721), (71419, 262118), (131059, 142838)]