18132904

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6421}}^1$

素因数の和:6780

約数の個数: 16

約数和(自身を含む): 34100820

約数和(自身を除く): 15967916

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6421, 12842, 25684, 51368, 2266613, 4533226, 9066452, 18132904]

約数ペア:

[(1, 18132904), (2, 9066452), (4, 4533226), (8, 2266613), (353, 51368), (706, 25684), (1412, 12842), (2824, 6421)]