12218958

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{3187}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 27544320

約数和(自身を除く): 15325362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3187, 3834, 6374, 9561, 19122, 28683, 57366, 86049, 172098, 226277, 452554, 678831, 1357662, 2036493, 4072986, 6109479, 12218958]

約数ペア:

[(1, 12218958), (2, 6109479), (3, 4072986), (6, 2036493), (9, 1357662), (18, 678831), (27, 452554), (54, 226277), (71, 172098), (142, 86049), (213, 57366), (426, 28683), (639, 19122), (1278, 9561), (1917, 6374), (3187, 3834)]