18042038

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5779}}^1$

素因数の和:6011

約数の個数: 16

約数和(自身を含む): 31073280

約数和(自身を除く): 13031242

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 5779, 11558, 40453, 80906, 1288717, 2577434, 9021019, 18042038]

約数ペア:

[(1, 18042038), (2, 9021019), (7, 2577434), (14, 1288717), (223, 80906), (446, 40453), (1561, 11558), (3122, 5779)]