18081728

素因数分解:

$2^6\times 7^1\times {\mathrm{40361}}^1$

素因数の和:40380

約数の個数: 28

約数和(自身を含む): 41007792

約数和(自身を除く): 22926064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 40361, 80722, 161444, 282527, 322888, 565054, 645776, 1130108, 1291552, 2260216, 2583104, 4520432, 9040864, 18081728]

約数ペア:

[(1, 18081728), (2, 9040864), (4, 4520432), (7, 2583104), (8, 2260216), (14, 1291552), (16, 1130108), (28, 645776), (32, 565054), (56, 322888), (64, 282527), (112, 161444), (224, 80722), (448, 40361)]