18338702948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241298723}}^1$

素因数の和:241298746

約数の個数: 12

約数和(自身を含む): 33781821360

約数和(自身を除く): 15443118412

約数列:

[1, 2, 4, 19, 38, 76, 241298723, 482597446, 965194892, 4584675737, 9169351474, 18338702948]

約数ペア:

[(1, 18338702948), (2, 9169351474), (4, 4584675737), (19, 965194892), (38, 482597446), (76, 241298723)]