18658321

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{3761}}^1$

素因数の和:3824

約数の個数: 12

約数和(自身を含む): 21014532

約数和(自身を除く): 2356211

約数列:

[1, 11, 41, 121, 451, 3761, 4961, 41371, 154201, 455081, 1696211, 18658321]

約数ペア:

[(1, 18658321), (11, 1696211), (41, 455081), (121, 154201), (451, 41371), (3761, 4961)]