17938986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2371}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 39052608

約数和(自身を除く): 21113622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2371, 2522, 3783, 4742, 7113, 7566, 14226, 30823, 61646, 92469, 184938, 229987, 459974, 689961, 1379922, 2989831, 5979662, 8969493, 17938986]

約数ペア:

[(1, 17938986), (2, 8969493), (3, 5979662), (6, 2989831), (13, 1379922), (26, 689961), (39, 459974), (78, 229987), (97, 184938), (194, 92469), (291, 61646), (582, 30823), (1261, 14226), (2371, 7566), (2522, 7113), (3783, 4742)]