12821658

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{18911}}^1$

素因数の和:19029

約数の個数: 16

約数和(自身を含む): 25871616

約数和(自身を除く): 13049958

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 18911, 37822, 56733, 113466, 2136943, 4273886, 6410829, 12821658]

約数ペア:

[(1, 12821658), (2, 6410829), (3, 4273886), (6, 2136943), (113, 113466), (226, 56733), (339, 37822), (678, 18911)]