18165728

素因数分解:

$2^5\times 7^1\times {\mathrm{81097}}^1$

素因数の和:81114

約数の個数: 24

約数和(自身を含む): 40873392

約数和(自身を除く): 22707664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 81097, 162194, 324388, 567679, 648776, 1135358, 1297552, 2270716, 2595104, 4541432, 9082864, 18165728]

約数ペア:

[(1, 18165728), (2, 9082864), (4, 4541432), (7, 2595104), (8, 2270716), (14, 1297552), (16, 1135358), (28, 648776), (32, 567679), (56, 324388), (112, 162194), (224, 81097)]