18211534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3221}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 29925936

約数和(自身を除く): 11714402

約数列:

[1, 2, 11, 22, 257, 514, 2827, 3221, 5654, 6442, 35431, 70862, 827797, 1655594, 9105767, 18211534]

約数ペア:

[(1, 18211534), (2, 9105767), (11, 1655594), (22, 827797), (257, 70862), (514, 35431), (2827, 6442), (3221, 5654)]