18059005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 4116995

約数列:

[1, 5, 79, 131, 349, 395, 655, 1745, 10349, 27571, 45719, 51745, 137855, 228595, 3611801, 18059005]

約数ペア:

[(1, 18059005), (5, 3611801), (79, 228595), (131, 137855), (349, 51745), (395, 45719), (655, 27571), (1745, 10349)]