18866718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80627}}^1$

素因数の和:80648

約数の個数: 24

約数和(自身を含む): 44022888

約数和(自身を除く): 25156170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80627, 161254, 241881, 483762, 725643, 1048151, 1451286, 2096302, 3144453, 6288906, 9433359, 18866718]

約数ペア:

[(1, 18866718), (2, 9433359), (3, 6288906), (6, 3144453), (9, 2096302), (13, 1451286), (18, 1048151), (26, 725643), (39, 483762), (78, 241881), (117, 161254), (234, 80627)]