18489438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 47485440

約数和(自身を除く): 28996002

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1831, 3366, 3662, 5049, 5493, 10098, 10986, 16479, 20141, 31127, 32958, 40282, 49437, 60423, 62254, 93381, 98874, 120846, 181269, 186762, 280143, 342397, 362538, 543807, 560286, 684794, 840429, 1027191, 1087614, 1680858, 2054382, 3081573, 6163146, 9244719, 18489438]

約数ペア:

[(1, 18489438), (2, 9244719), (3, 6163146), (6, 3081573), (9, 2054382), (11, 1680858), (17, 1087614), (18, 1027191), (22, 840429), (27, 684794), (33, 560286), (34, 543807), (51, 362538), (54, 342397), (66, 280143), (99, 186762), (102, 181269), (153, 120846), (187, 98874), (198, 93381), (297, 62254), (306, 60423), (374, 49437), (459, 40282), (561, 32958), (594, 31127), (918, 20141), (1122, 16479), (1683, 10986), (1831, 10098), (3366, 5493), (3662, 5049)]