18480906575

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{207127}}^1$

素因数の和:207263

約数の個数: 24

約数和(自身を含む): 23731897728

約数和(自身を除く): 5250991153

約数列:

[1, 5, 25, 43, 83, 215, 415, 1075, 2075, 3569, 17845, 89225, 207127, 1035635, 5178175, 8906461, 17191541, 44532305, 85957705, 222661525, 429788525, 739236263, 3696181315, 18480906575]

約数ペア:

[(1, 18480906575), (5, 3696181315), (25, 739236263), (43, 429788525), (83, 222661525), (215, 85957705), (415, 44532305), (1075, 17191541), (2075, 8906461), (3569, 5178175), (17845, 1035635), (89225, 207127)]