18040842

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 45489600

約数和(自身を除く): 27448758

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 29, 34, 38, 51, 57, 58, 87, 102, 107, 114, 153, 171, 174, 214, 261, 306, 321, 323, 342, 493, 522, 551, 642, 646, 963, 969, 986, 1102, 1479, 1653, 1819, 1926, 1938, 2033, 2907, 2958, 3103, 3306, 3638, 4066, 4437, 4959, 5457, 5814, 6099, 6206, 8874, 9309, 9367, 9918, 10914, 12198, 16371, 18297, 18618, 18734, 27927, 28101, 32742, 34561, 36594, 52751, 55854, 56202, 58957, 69122, 84303, 103683, 105502, 117914, 158253, 168606, 176871, 207366, 311049, 316506, 353742, 474759, 530613, 622098, 949518, 1002269, 1061226, 2004538, 3006807, 6013614, 9020421, 18040842]

約数ペア:

[(1, 18040842), (2, 9020421), (3, 6013614), (6, 3006807), (9, 2004538), (17, 1061226), (18, 1002269), (19, 949518), (29, 622098), (34, 530613), (38, 474759), (51, 353742), (57, 316506), (58, 311049), (87, 207366), (102, 176871), (107, 168606), (114, 158253), (153, 117914), (171, 105502), (174, 103683), (214, 84303), (261, 69122), (306, 58957), (321, 56202), (323, 55854), (342, 52751), (493, 36594), (522, 34561), (551, 32742), (642, 28101), (646, 27927), (963, 18734), (969, 18618), (986, 18297), (1102, 16371), (1479, 12198), (1653, 10914), (1819, 9918), (1926, 9367), (1938, 9309), (2033, 8874), (2907, 6206), (2958, 6099), (3103, 5814), (3306, 5457), (3638, 4959), (4066, 4437)]