18243456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 60514560

約数和(自身を除く): 42271104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 617, 672, 704, 896, 924, 1056, 1232, 1234, 1344, 1408, 1848, 1851, 2112, 2464, 2468, 2688, 3696, 3702, 4224, 4319, 4928, 4936, 6787, 7392, 7404, 8638, 9856, 9872, 12957, 13574, 14784, 14808, 17276, 19744, 20361, 25914, 27148, 29568, 29616, 34552, 39488, 40722, 47509, 51828, 54296, 59232, 69104, 78976, 81444, 95018, 103656, 108592, 118464, 138208, 142527, 162888, 190036, 207312, 217184, 236928, 276416, 285054, 325776, 380072, 414624, 434368, 552832, 570108, 651552, 760144, 829248, 868736, 1140216, 1303104, 1520288, 1658496, 2280432, 2606208, 3040576, 4560864, 6081152, 9121728, 18243456]

約数ペア:

[(1, 18243456), (2, 9121728), (3, 6081152), (4, 4560864), (6, 3040576), (7, 2606208), (8, 2280432), (11, 1658496), (12, 1520288), (14, 1303104), (16, 1140216), (21, 868736), (22, 829248), (24, 760144), (28, 651552), (32, 570108), (33, 552832), (42, 434368), (44, 414624), (48, 380072), (56, 325776), (64, 285054), (66, 276416), (77, 236928), (84, 217184), (88, 207312), (96, 190036), (112, 162888), (128, 142527), (132, 138208), (154, 118464), (168, 108592), (176, 103656), (192, 95018), (224, 81444), (231, 78976), (264, 69104), (308, 59232), (336, 54296), (352, 51828), (384, 47509), (448, 40722), (462, 39488), (528, 34552), (616, 29616), (617, 29568), (672, 27148), (704, 25914), (896, 20361), (924, 19744), (1056, 17276), (1232, 14808), (1234, 14784), (1344, 13574), (1408, 12957), (1848, 9872), (1851, 9856), (2112, 8638), (2464, 7404), (2468, 7392), (2688, 6787), (3696, 4936), (3702, 4928), (4224, 4319)]