18468745

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4174967

約数列:

[1, 5, 83, 191, 233, 415, 955, 1165, 15853, 19339, 44503, 79265, 96695, 222515, 3693749, 18468745]

約数ペア:

[(1, 18468745), (5, 3693749), (83, 222515), (191, 96695), (233, 79265), (415, 44503), (955, 19339), (1165, 15853)]