18130755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 31074624

約数和(自身を除く): 12943869

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 733, 1455, 1649, 2199, 3665, 4947, 8245, 10995, 12461, 24735, 37383, 62305, 71101, 186915, 213303, 355505, 1066515, 1208717, 3626151, 6043585, 18130755]

約数ペア:

[(1, 18130755), (3, 6043585), (5, 3626151), (15, 1208717), (17, 1066515), (51, 355505), (85, 213303), (97, 186915), (255, 71101), (291, 62305), (485, 37383), (733, 24735), (1455, 12461), (1649, 10995), (2199, 8245), (3665, 4947)]