18425721

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 25230528

約数和(自身を除く): 6804807

約数列:

[1, 3, 61, 107, 183, 321, 941, 2823, 6527, 19581, 57401, 100687, 172203, 302061, 6141907, 18425721]

約数ペア:

[(1, 18425721), (3, 6141907), (61, 302061), (107, 172203), (183, 100687), (321, 57401), (941, 19581), (2823, 6527)]