18825732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34245468

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1619, 1938, 2907, 3238, 3876, 4857, 5814, 6476, 9714, 11628, 14571, 19428, 27523, 29142, 30761, 55046, 58284, 61522, 82569, 92283, 110092, 123044, 165138, 184566, 247707, 276849, 330276, 369132, 495414, 522937, 553698, 990828, 1045874, 1107396, 1568811, 2091748, 3137622, 4706433, 6275244, 9412866, 18825732]

約数ペア:

[(1, 18825732), (2, 9412866), (3, 6275244), (4, 4706433), (6, 3137622), (9, 2091748), (12, 1568811), (17, 1107396), (18, 1045874), (19, 990828), (34, 553698), (36, 522937), (38, 495414), (51, 369132), (57, 330276), (68, 276849), (76, 247707), (102, 184566), (114, 165138), (153, 123044), (171, 110092), (204, 92283), (228, 82569), (306, 61522), (323, 58284), (342, 55046), (612, 30761), (646, 29142), (684, 27523), (969, 19428), (1292, 14571), (1619, 11628), (1938, 9714), (2907, 6476), (3238, 5814), (3876, 4857)]