18522235

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 22744800

約数和(自身を除く): 4222565

約数列:

[1, 5, 89, 107, 389, 445, 535, 1945, 9523, 34621, 41623, 47615, 173105, 208115, 3704447, 18522235]

約数ペア:

[(1, 18522235), (5, 3704447), (89, 208115), (107, 173105), (389, 47615), (445, 41623), (535, 34621), (1945, 9523)]