18946060384536

素因数分解:

$2^3\times 3^4\times {\mathrm{991}}^1\times {\mathrm{29503277}}^1$

素因数の和:29504286

約数の個数: 80

約数和(自身を含む): 53120061973440

約数和(自身を除く): 34174001588904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 17838, 23784, 26757, 35676, 53514, 71352, 80271, 107028, 160542, 214056, 321084, 642168, 29503277, 59006554, 88509831, 118013108, 177019662, 236026216, 265529493, 354039324, 531058986, 708078648, 796588479, 1062117972, 1593176958, 2124235944, 2389765437, 3186353916, 4779530874, 6372707832, 9559061748, 19118123496, 29237747507, 58475495014, 87713242521, 116950990028, 175426485042, 233901980056, 263139727563, 350852970084, 526279455126, 701705940168, 789419182689, 1052558910252, 1578838365378, 2105117820504, 2368257548067, 3157676730756, 4736515096134, 6315353461512, 9473030192268, 18946060384536]

約数ペア:

[(1, 18946060384536), (2, 9473030192268), (3, 6315353461512), (4, 4736515096134), (6, 3157676730756), (8, 2368257548067), (9, 2105117820504), (12, 1578838365378), (18, 1052558910252), (24, 789419182689), (27, 701705940168), (36, 526279455126), (54, 350852970084), (72, 263139727563), (81, 233901980056), (108, 175426485042), (162, 116950990028), (216, 87713242521), (324, 58475495014), (648, 29237747507), (991, 19118123496), (1982, 9559061748), (2973, 6372707832), (3964, 4779530874), (5946, 3186353916), (7928, 2389765437), (8919, 2124235944), (11892, 1593176958), (17838, 1062117972), (23784, 796588479), (26757, 708078648), (35676, 531058986), (53514, 354039324), (71352, 265529493), (80271, 236026216), (107028, 177019662), (160542, 118013108), (214056, 88509831), (321084, 59006554), (642168, 29503277)]