18184885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 22861440

約数和(自身を除く): 4676555

約数列:

[1, 5, 29, 83, 145, 415, 1511, 2407, 7555, 12035, 43819, 125413, 219095, 627065, 3636977, 18184885]

約数ペア:

[(1, 18184885), (5, 3636977), (29, 627065), (83, 219095), (145, 125413), (415, 43819), (1511, 12035), (2407, 7555)]