18088868

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2897}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 36352512

約数和(自身を除く): 18263644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 2897, 3122, 5794, 6244, 11588, 20279, 40558, 81116, 646031, 1292062, 2584124, 4522217, 9044434, 18088868]

約数ペア:

[(1, 18088868), (2, 9044434), (4, 4522217), (7, 2584124), (14, 1292062), (28, 646031), (223, 81116), (446, 40558), (892, 20279), (1561, 11588), (2897, 6244), (3122, 5794)]