18066258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 45127680

約数和(自身を除く): 27061422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1129, 1143, 1778, 2258, 2286, 2667, 3387, 5334, 6774, 7903, 8001, 10161, 15806, 16002, 20322, 23709, 47418, 71127, 142254, 143383, 286766, 430149, 860298, 1003681, 1290447, 2007362, 2580894, 3011043, 6022086, 9033129, 18066258]

約数ペア:

[(1, 18066258), (2, 9033129), (3, 6022086), (6, 3011043), (7, 2580894), (9, 2007362), (14, 1290447), (18, 1003681), (21, 860298), (42, 430149), (63, 286766), (126, 143383), (127, 142254), (254, 71127), (381, 47418), (762, 23709), (889, 20322), (1129, 16002), (1143, 15806), (1778, 10161), (2258, 8001), (2286, 7903), (2667, 6774), (3387, 5334)]