18218343

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{42467}}^1$

素因数の和:42494

約数の個数: 16

約数和(自身を含む): 28538496

約数和(自身を除く): 10320153

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 42467, 127401, 467137, 552071, 1401411, 1656213, 6072781, 18218343]

約数ペア:

[(1, 18218343), (3, 6072781), (11, 1656213), (13, 1401411), (33, 552071), (39, 467137), (143, 127401), (429, 42467)]