17982490

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4153}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 32451048

約数和(自身を除く): 14468558

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4153, 4330, 8306, 20765, 41530, 1798249, 3596498, 8991245, 17982490]

約数ペア:

[(1, 17982490), (2, 8991245), (5, 3596498), (10, 1798249), (433, 41530), (866, 20765), (2165, 8306), (4153, 4330)]