18522935

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 23889600

約数和(自身を除く): 5366665

約数列:

[1, 5, 23, 47, 115, 149, 235, 529, 745, 1081, 2645, 3427, 5405, 7003, 17135, 24863, 35015, 78821, 124315, 161069, 394105, 805345, 3704587, 18522935]

約数ペア:

[(1, 18522935), (5, 3704587), (23, 805345), (47, 394105), (115, 161069), (149, 124315), (235, 78821), (529, 35015), (745, 24863), (1081, 17135), (2645, 7003), (3427, 5405)]