18399808

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 56

約数和(自身を含む): 42420032

約数和(自身を除く): 24020224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 613, 938, 1072, 1226, 1876, 2144, 2452, 3752, 4288, 4291, 4904, 7504, 8582, 9808, 15008, 17164, 19616, 30016, 34328, 39232, 41071, 68656, 82142, 137312, 164284, 274624, 287497, 328568, 574994, 657136, 1149988, 1314272, 2299976, 2628544, 4599952, 9199904, 18399808]

約数ペア:

[(1, 18399808), (2, 9199904), (4, 4599952), (7, 2628544), (8, 2299976), (14, 1314272), (16, 1149988), (28, 657136), (32, 574994), (56, 328568), (64, 287497), (67, 274624), (112, 164284), (134, 137312), (224, 82142), (268, 68656), (448, 41071), (469, 39232), (536, 34328), (613, 30016), (938, 19616), (1072, 17164), (1226, 15008), (1876, 9808), (2144, 8582), (2452, 7504), (3752, 4904), (4288, 4291)]