18028864

素因数分解:

$2^6\times 7^2\times {\mathrm{5749}}^1$

素因数の和:5775

約数の個数: 42

約数和(自身を含む): 41624250

約数和(自身を除く): 23595386

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 5749, 11498, 22996, 40243, 45992, 80486, 91984, 160972, 183968, 281701, 321944, 367936, 563402, 643888, 1126804, 1287776, 2253608, 2575552, 4507216, 9014432, 18028864]

約数ペア:

[(1, 18028864), (2, 9014432), (4, 4507216), (7, 2575552), (8, 2253608), (14, 1287776), (16, 1126804), (28, 643888), (32, 563402), (49, 367936), (56, 321944), (64, 281701), (98, 183968), (112, 160972), (196, 91984), (224, 80486), (392, 45992), (448, 40243), (784, 22996), (1568, 11498), (3136, 5749)]