18430746

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71437}}^1$

素因数の和:71485

約数の個数: 16

約数和(自身を含む): 37719264

約数和(自身を除く): 19288518

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 71437, 142874, 214311, 428622, 3071791, 6143582, 9215373, 18430746]

約数ペア:

[(1, 18430746), (2, 9215373), (3, 6143582), (6, 3071791), (43, 428622), (86, 214311), (129, 142874), (258, 71437)]