18277942795

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{51721}}^1$

素因数の和:52195

約数の個数: 32

約数和(自身を含む): 26216847360

約数和(自身を除く): 7938904565

約数列:

[1, 5, 7, 23, 35, 115, 161, 439, 805, 2195, 3073, 10097, 15365, 50485, 51721, 70679, 258605, 353395, 362047, 1189583, 1810235, 5947915, 8327081, 22705519, 41635405, 113527595, 158938633, 522226937, 794693165, 2611134685, 3655588559, 18277942795]

約数ペア:

[(1, 18277942795), (5, 3655588559), (7, 2611134685), (23, 794693165), (35, 522226937), (115, 158938633), (161, 113527595), (439, 41635405), (805, 22705519), (2195, 8327081), (3073, 5947915), (10097, 1810235), (15365, 1189583), (50485, 362047), (51721, 353395), (70679, 258605)]