18449421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 25630848

約数和(自身を除く): 7181427

約数列:

[1, 3, 37, 71, 111, 213, 2341, 2627, 7023, 7881, 86617, 166211, 259851, 498633, 6149807, 18449421]

約数ペア:

[(1, 18449421), (3, 6149807), (37, 498633), (71, 259851), (111, 166211), (213, 86617), (2341, 7881), (2627, 7023)]