18790233

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81343}}^1$

素因数の和:81364

約数の個数: 16

約数和(自身を含む): 31236096

約数和(自身を除く): 12445863

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 81343, 244029, 569401, 894773, 1708203, 2684319, 6263411, 18790233]

約数ペア:

[(1, 18790233), (3, 6263411), (7, 2684319), (11, 1708203), (21, 894773), (33, 569401), (77, 244029), (231, 81343)]