18867804922

素因数分解:

$2^1\times {\mathrm{223441}}^1\times {\mathrm{42221}}^1$

素因数の和:265664

約数の個数: 8

約数和(自身を含む): 28302504372

約数和(自身を除く): 9434699450

約数列:

[1, 2, 42221, 84442, 223441, 446882, 9433902461, 18867804922]

約数ペア:

[(1, 18867804922), (2, 9433902461), (42221, 446882), (84442, 223441)]