18100019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1822

約数の個数: 16

約数和(自身を含む): 22161600

約数和(自身を除く): 4061581

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1709, 10591, 11963, 29053, 152101, 203371, 1064707, 2585717, 18100019]

約数ペア:

[(1, 18100019), (7, 2585717), (17, 1064707), (89, 203371), (119, 152101), (623, 29053), (1513, 11963), (1709, 10591)]