18481168

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10597}}^1$

素因数の和:10714

約数の個数: 20

約数和(自身を含む): 36139180

約数和(自身を除く): 17658012

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10597, 21194, 42388, 84776, 169552, 1155073, 2310146, 4620292, 9240584, 18481168]

約数ペア:

[(1, 18481168), (2, 9240584), (4, 4620292), (8, 2310146), (16, 1155073), (109, 169552), (218, 84776), (436, 42388), (872, 21194), (1744, 10597)]