18540846

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27423954

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 153, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1063, 1938, 2126, 2907, 3189, 5814, 6378, 8721, 9567, 17442, 18071, 19134, 20197, 28701, 36142, 40394, 54213, 57402, 60591, 108426, 121182, 162639, 181773, 325278, 343349, 363546, 487917, 545319, 686698, 975834, 1030047, 1090638, 2060094, 3090141, 6180282, 9270423, 18540846]

約数ペア:

[(1, 18540846), (2, 9270423), (3, 6180282), (6, 3090141), (9, 2060094), (17, 1090638), (18, 1030047), (19, 975834), (27, 686698), (34, 545319), (38, 487917), (51, 363546), (54, 343349), (57, 325278), (102, 181773), (114, 162639), (153, 121182), (171, 108426), (306, 60591), (323, 57402), (342, 54213), (459, 40394), (513, 36142), (646, 28701), (918, 20197), (969, 19134), (1026, 18071), (1063, 17442), (1938, 9567), (2126, 8721), (2907, 6378), (3189, 5814)]