18152405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5443}}^1$

素因数の和:5500

約数の個数: 16

約数和(自身を含む): 23518080

約数和(自身を除く): 5365675

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 5443, 27215, 125189, 157847, 625945, 789235, 3630481, 18152405]

約数ペア:

[(1, 18152405), (5, 3630481), (23, 789235), (29, 625945), (115, 157847), (145, 125189), (667, 27215), (3335, 5443)]