18465986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6350

約数の個数: 32

約数和(自身を含む): 36357120

約数和(自身を除く): 17891134

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6311, 12622, 44177, 69421, 88354, 119909, 138842, 239818, 485947, 839363, 971894, 1318999, 1678726, 2637998, 9232993, 18465986]

約数ペア:

[(1, 18465986), (2, 9232993), (7, 2637998), (11, 1678726), (14, 1318999), (19, 971894), (22, 839363), (38, 485947), (77, 239818), (133, 138842), (154, 119909), (209, 88354), (266, 69421), (418, 44177), (1463, 12622), (2926, 6311)]