18946522

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1999}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 32544000

約数和(自身を除く): 13597478

約数列:

[1, 2, 7, 14, 677, 1354, 1999, 3998, 4739, 9478, 13993, 27986, 1353323, 2706646, 9473261, 18946522]

約数ペア:

[(1, 18946522), (2, 9473261), (7, 2706646), (14, 1353323), (677, 27986), (1354, 13993), (1999, 9478), (3998, 4739)]