18702929392

素因数分解:

$2^4\times 7^1\times {\mathrm{166990441}}^1$

素因数の和:166990456

約数の個数: 20

約数和(自身を含む): 41413629616

約数和(自身を除く): 22710700224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 166990441, 333980882, 667961764, 1168933087, 1335923528, 2337866174, 2671847056, 4675732348, 9351464696, 18702929392]

約数ペア:

[(1, 18702929392), (2, 9351464696), (4, 4675732348), (7, 2671847056), (8, 2337866174), (14, 1335923528), (16, 1168933087), (28, 667961764), (56, 333980882), (112, 166990441)]