18557728

素因数分解:

$2^5\times 7^1\times {\mathrm{82847}}^1$

素因数の和:82864

約数の個数: 24

約数和(自身を含む): 41755392

約数和(自身を除く): 23197664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 82847, 165694, 331388, 579929, 662776, 1159858, 1325552, 2319716, 2651104, 4639432, 9278864, 18557728]

約数ペア:

[(1, 18557728), (2, 9278864), (4, 4639432), (7, 2651104), (8, 2319716), (14, 1325552), (16, 1159858), (28, 662776), (32, 579929), (56, 331388), (112, 165694), (224, 82847)]