18792144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 61023872

約数和(自身を除く): 42231728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 181, 206, 252, 309, 336, 362, 412, 504, 543, 618, 721, 724, 824, 927, 1008, 1086, 1236, 1267, 1442, 1448, 1629, 1648, 1854, 2163, 2172, 2472, 2534, 2884, 2896, 3258, 3708, 3801, 4326, 4344, 4944, 5068, 5768, 6489, 6516, 7416, 7602, 8652, 8688, 10136, 11403, 11536, 12978, 13032, 14832, 15204, 17304, 18643, 20272, 22806, 25956, 26064, 30408, 34608, 37286, 45612, 51912, 55929, 60816, 74572, 91224, 103824, 111858, 130501, 149144, 167787, 182448, 223716, 261002, 298288, 335574, 391503, 447432, 522004, 671148, 783006, 894864, 1044008, 1174509, 1342296, 1566012, 2088016, 2349018, 2684592, 3132024, 4698036, 6264048, 9396072, 18792144]

約数ペア:

[(1, 18792144), (2, 9396072), (3, 6264048), (4, 4698036), (6, 3132024), (7, 2684592), (8, 2349018), (9, 2088016), (12, 1566012), (14, 1342296), (16, 1174509), (18, 1044008), (21, 894864), (24, 783006), (28, 671148), (36, 522004), (42, 447432), (48, 391503), (56, 335574), (63, 298288), (72, 261002), (84, 223716), (103, 182448), (112, 167787), (126, 149144), (144, 130501), (168, 111858), (181, 103824), (206, 91224), (252, 74572), (309, 60816), (336, 55929), (362, 51912), (412, 45612), (504, 37286), (543, 34608), (618, 30408), (721, 26064), (724, 25956), (824, 22806), (927, 20272), (1008, 18643), (1086, 17304), (1236, 15204), (1267, 14832), (1442, 13032), (1448, 12978), (1629, 11536), (1648, 11403), (1854, 10136), (2163, 8688), (2172, 8652), (2472, 7602), (2534, 7416), (2884, 6516), (2896, 6489), (3258, 5768), (3708, 5068), (3801, 4944), (4326, 4344)]