18530858

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3527}}^1$

素因数の和:3637

約数の個数: 16

約数和(自身を含む): 28957824

約数和(自身を除く): 10426966

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3527, 5254, 7054, 130499, 250417, 260998, 500834, 9265429, 18530858]

約数ペア:

[(1, 18530858), (2, 9265429), (37, 500834), (71, 260998), (74, 250417), (142, 130499), (2627, 7054), (3527, 5254)]