18492279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11027}}^1$

素因数の和:11086

約数の個数: 16

約数和(自身を含む): 27172992

約数和(自身を除く): 8680713

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 11027, 33081, 143351, 430053, 474161, 1422483, 6164093, 18492279]

約数ペア:

[(1, 18492279), (3, 6164093), (13, 1422483), (39, 474161), (43, 430053), (129, 143351), (559, 33081), (1677, 11027)]