18320656

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2266

約数の個数: 20

約数和(自身を含む): 35566300

約数和(自身を除く): 17245644

約数列:

[1, 2, 4, 8, 16, 769, 1489, 1538, 2978, 3076, 5956, 6152, 11912, 12304, 23824, 1145041, 2290082, 4580164, 9160328, 18320656]

約数ペア:

[(1, 18320656), (2, 9160328), (4, 4580164), (8, 2290082), (16, 1145041), (769, 23824), (1489, 12304), (1538, 11912), (2978, 6152), (3076, 5956)]