18112073

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 4190647

約数列:

[1, 7, 19, 43, 133, 301, 817, 3167, 5719, 22169, 60173, 136181, 421211, 953267, 2587439, 18112073]

約数ペア:

[(1, 18112073), (7, 2587439), (19, 953267), (43, 421211), (133, 136181), (301, 60173), (817, 22169), (3167, 5719)]