18502090

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4273}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 33388488

約数和(自身を除く): 14886398

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4273, 4330, 8546, 21365, 42730, 1850209, 3700418, 9251045, 18502090]

約数ペア:

[(1, 18502090), (2, 9251045), (5, 3700418), (10, 1850209), (433, 42730), (866, 21365), (2165, 8546), (4273, 4330)]