2018657215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{117809}}^1$

素因数の和:117986

約数の個数: 16

約数和(自身を含む): 2544696000

約数和(自身を除く): 526038785

約数列:

[1, 5, 23, 115, 149, 745, 3427, 17135, 117809, 589045, 2709607, 13548035, 17553541, 87767705, 403731443, 2018657215]

約数ペア:

[(1, 2018657215), (5, 403731443), (23, 87767705), (115, 17553541), (149, 13548035), (745, 2709607), (3427, 589045), (17135, 117809)]