18690336

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 62060544

約数和(自身を除く): 43370208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 73, 84, 96, 112, 126, 127, 144, 146, 168, 219, 224, 252, 254, 288, 292, 336, 381, 438, 504, 508, 511, 584, 657, 672, 762, 876, 889, 1008, 1016, 1022, 1143, 1168, 1314, 1524, 1533, 1752, 1778, 2016, 2032, 2044, 2286, 2336, 2628, 2667, 3048, 3066, 3504, 3556, 4064, 4088, 4572, 4599, 5256, 5334, 6096, 6132, 7008, 7112, 8001, 8176, 9144, 9198, 9271, 10512, 10668, 12192, 12264, 14224, 16002, 16352, 18288, 18396, 18542, 21024, 21336, 24528, 27813, 28448, 32004, 36576, 36792, 37084, 42672, 49056, 55626, 64008, 64897, 73584, 74168, 83439, 85344, 111252, 128016, 129794, 147168, 148336, 166878, 194691, 222504, 256032, 259588, 296672, 333756, 389382, 445008, 519176, 584073, 667512, 778764, 890016, 1038352, 1168146, 1335024, 1557528, 2076704, 2336292, 2670048, 3115056, 4672584, 6230112, 9345168, 18690336]

約数ペア:

[(1, 18690336), (2, 9345168), (3, 6230112), (4, 4672584), (6, 3115056), (7, 2670048), (8, 2336292), (9, 2076704), (12, 1557528), (14, 1335024), (16, 1168146), (18, 1038352), (21, 890016), (24, 778764), (28, 667512), (32, 584073), (36, 519176), (42, 445008), (48, 389382), (56, 333756), (63, 296672), (72, 259588), (73, 256032), (84, 222504), (96, 194691), (112, 166878), (126, 148336), (127, 147168), (144, 129794), (146, 128016), (168, 111252), (219, 85344), (224, 83439), (252, 74168), (254, 73584), (288, 64897), (292, 64008), (336, 55626), (381, 49056), (438, 42672), (504, 37084), (508, 36792), (511, 36576), (584, 32004), (657, 28448), (672, 27813), (762, 24528), (876, 21336), (889, 21024), (1008, 18542), (1016, 18396), (1022, 18288), (1143, 16352), (1168, 16002), (1314, 14224), (1524, 12264), (1533, 12192), (1752, 10668), (1778, 10512), (2016, 9271), (2032, 9198), (2044, 9144), (2286, 8176), (2336, 8001), (2628, 7112), (2667, 7008), (3048, 6132), (3066, 6096), (3504, 5334), (3556, 5256), (4064, 4599), (4088, 4572)]