18187132079

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 19776669696

約数和(自身を除く): 1589537617

約数列:

[1, 23, 47, 97, 107, 1081, 1621, 2231, 2461, 4559, 5029, 10379, 37283, 76187, 104857, 115667, 157237, 173447, 238717, 487813, 1752301, 3616451, 3989281, 7390139, 8152009, 11219699, 16824359, 169973197, 187496207, 386960257, 790744873, 18187132079]

約数ペア:

[(1, 18187132079), (23, 790744873), (47, 386960257), (97, 187496207), (107, 169973197), (1081, 16824359), (1621, 11219699), (2231, 8152009), (2461, 7390139), (4559, 3989281), (5029, 3616451), (10379, 1752301), (37283, 487813), (76187, 238717), (104857, 173447), (115667, 157237)]