18890484

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 48014400

約数和(自身を除く): 29123916

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 2857, 3306, 5714, 6612, 8571, 11428, 17142, 34284, 54283, 82853, 108566, 162849, 165706, 217132, 248559, 325698, 331412, 497118, 651396, 994236, 1574207, 3148414, 4722621, 6296828, 9445242, 18890484]

約数ペア:

[(1, 18890484), (2, 9445242), (3, 6296828), (4, 4722621), (6, 3148414), (12, 1574207), (19, 994236), (29, 651396), (38, 497118), (57, 331412), (58, 325698), (76, 248559), (87, 217132), (114, 165706), (116, 162849), (174, 108566), (228, 82853), (348, 54283), (551, 34284), (1102, 17142), (1653, 11428), (2204, 8571), (2857, 6612), (3306, 5714)]