18589552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17341}}^1$

素因数の和:17416

約数の個数: 20

約数和(自身を含む): 36556936

約数和(自身を除く): 17967384

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17341, 34682, 69364, 138728, 277456, 1161847, 2323694, 4647388, 9294776, 18589552]

約数ペア:

[(1, 18589552), (2, 9294776), (4, 4647388), (8, 2323694), (16, 1161847), (67, 277456), (134, 138728), (268, 69364), (536, 34682), (1072, 17341)]