18159535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8311}}^1$

素因数の和:8358

約数の個数: 16

約数和(自身を含む): 23938560

約数和(自身を除く): 5779025

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 8311, 41555, 157909, 191153, 789545, 955765, 3631907, 18159535]

約数ペア:

[(1, 18159535), (5, 3631907), (19, 955765), (23, 789545), (95, 191153), (115, 157909), (437, 41555), (2185, 8311)]