18611516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60427}}^1$

素因数の和:60449

約数の個数: 24

約数和(自身を含む): 40607616

約数和(自身を除く): 21996100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 60427, 120854, 241708, 422989, 664697, 845978, 1329394, 1691956, 2658788, 4652879, 9305758, 18611516]

約数ペア:

[(1, 18611516), (2, 9305758), (4, 4652879), (7, 2658788), (11, 1691956), (14, 1329394), (22, 845978), (28, 664697), (44, 422989), (77, 241708), (154, 120854), (308, 60427)]