18779867843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{425857}}^1$

素因数の和:426098

約数の個数: 16

約数和(自身を含む): 21667655040

約数和(自身を除く): 2887787197

約数列:

[1, 11, 19, 209, 211, 2321, 4009, 44099, 425857, 4684427, 8091283, 89004113, 89855827, 988414097, 1707260713, 18779867843]

約数ペア:

[(1, 18779867843), (11, 1707260713), (19, 988414097), (209, 89855827), (211, 89004113), (2321, 8091283), (4009, 4684427), (44099, 425857)]