18411764

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6779}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 37208640

約数和(自身を除く): 18796876

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6779, 13558, 27116, 47453, 94906, 189812, 657563, 1315126, 2630252, 4602941, 9205882, 18411764]

約数ペア:

[(1, 18411764), (2, 9205882), (4, 4602941), (7, 2630252), (14, 1315126), (28, 657563), (97, 189812), (194, 94906), (388, 47453), (679, 27116), (1358, 13558), (2716, 6779)]