12918062

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19997}}^1$

素因数の和:20035

約数の個数: 16

約数和(自身を含む): 21597840

約数和(自身を除く): 8679778

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19997, 39994, 339949, 379943, 679898, 759886, 6459031, 12918062]

約数ペア:

[(1, 12918062), (2, 6459031), (17, 759886), (19, 679898), (34, 379943), (38, 339949), (323, 39994), (646, 19997)]