18168073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 23704704

約数和(自身を除く): 5536631

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 911, 1813, 2849, 6377, 10021, 19943, 33707, 44639, 70147, 235949, 370777, 491029, 1651643, 2595439, 18168073]

約数ペア:

[(1, 18168073), (7, 2595439), (11, 1651643), (37, 491029), (49, 370777), (77, 235949), (259, 70147), (407, 44639), (539, 33707), (911, 19943), (1813, 10021), (2849, 6377)]