18271036217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2639179}}^1$

素因数の和:2639252

約数の個数: 16

約数和(自身を含む): 22295792640

約数和(自身を除く): 4024756423

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 2639179, 18474253, 60701117, 113484697, 424907819, 794392879, 2610148031, 18271036217]

約数ペア:

[(1, 18271036217), (7, 2610148031), (23, 794392879), (43, 424907819), (161, 113484697), (301, 60701117), (989, 18474253), (6923, 2639179)]