18088448

素因数分解:

$2^9\times 7^3\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 42556800

約数和(自身を除く): 24468352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 206, 224, 256, 343, 392, 412, 448, 512, 686, 721, 784, 824, 896, 1372, 1442, 1568, 1648, 1792, 2744, 2884, 3136, 3296, 3584, 5047, 5488, 5768, 6272, 6592, 10094, 10976, 11536, 12544, 13184, 20188, 21952, 23072, 25088, 26368, 35329, 40376, 43904, 46144, 52736, 70658, 80752, 87808, 92288, 141316, 161504, 175616, 184576, 282632, 323008, 369152, 565264, 646016, 1130528, 1292032, 2261056, 2584064, 4522112, 9044224, 18088448]

約数ペア:

[(1, 18088448), (2, 9044224), (4, 4522112), (7, 2584064), (8, 2261056), (14, 1292032), (16, 1130528), (28, 646016), (32, 565264), (49, 369152), (56, 323008), (64, 282632), (98, 184576), (103, 175616), (112, 161504), (128, 141316), (196, 92288), (206, 87808), (224, 80752), (256, 70658), (343, 52736), (392, 46144), (412, 43904), (448, 40376), (512, 35329), (686, 26368), (721, 25088), (784, 23072), (824, 21952), (896, 20188), (1372, 13184), (1442, 12544), (1568, 11536), (1648, 10976), (1792, 10094), (2744, 6592), (2884, 6272), (3136, 5768), (3296, 5488), (3584, 5047)]