18249854

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2640

約数の個数: 24

約数和(自身を含む): 32293008

約数和(自身を除く): 14043154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 2551, 3577, 5102, 7154, 17857, 35714, 124999, 186223, 249998, 372446, 1303561, 2607122, 9124927, 18249854]

約数ペア:

[(1, 18249854), (2, 9124927), (7, 2607122), (14, 1303561), (49, 372446), (73, 249998), (98, 186223), (146, 124999), (511, 35714), (1022, 17857), (2551, 7154), (3577, 5102)]