18486216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 58618560

約数和(自身を除く): 40132344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 853, 903, 1032, 1204, 1548, 1706, 1806, 2408, 2559, 2709, 3096, 3412, 3612, 5118, 5418, 5971, 6824, 7224, 7677, 10236, 10836, 11942, 15354, 17913, 20472, 21672, 23884, 30708, 35826, 36679, 47768, 53739, 61416, 71652, 73358, 107478, 110037, 143304, 146716, 214956, 220074, 256753, 293432, 330111, 429912, 440148, 513506, 660222, 770259, 880296, 1027012, 1320444, 1540518, 2054024, 2310777, 2640888, 3081036, 4621554, 6162072, 9243108, 18486216]

約数ペア:

[(1, 18486216), (2, 9243108), (3, 6162072), (4, 4621554), (6, 3081036), (7, 2640888), (8, 2310777), (9, 2054024), (12, 1540518), (14, 1320444), (18, 1027012), (21, 880296), (24, 770259), (28, 660222), (36, 513506), (42, 440148), (43, 429912), (56, 330111), (63, 293432), (72, 256753), (84, 220074), (86, 214956), (126, 146716), (129, 143304), (168, 110037), (172, 107478), (252, 73358), (258, 71652), (301, 61416), (344, 53739), (387, 47768), (504, 36679), (516, 35826), (602, 30708), (774, 23884), (853, 21672), (903, 20472), (1032, 17913), (1204, 15354), (1548, 11942), (1706, 10836), (1806, 10236), (2408, 7677), (2559, 7224), (2709, 6824), (3096, 5971), (3412, 5418), (3612, 5118)]