12181986

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{15739}}^1$

素因数の和:15790

約数の個数: 24

約数和(自身を含む): 27009840

約数和(自身を除く): 14827854

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 15739, 31478, 47217, 94434, 141651, 283302, 676777, 1353554, 2030331, 4060662, 6090993, 12181986]

約数ペア:

[(1, 12181986), (2, 6090993), (3, 4060662), (6, 2030331), (9, 1353554), (18, 676777), (43, 283302), (86, 141651), (129, 94434), (258, 47217), (387, 31478), (774, 15739)]