18652473

素因数分解:

$3^2\times 7^1\times {\mathrm{296071}}^1$

素因数の和:296084

約数の個数: 12

約数和(自身を含む): 30791488

約数和(自身を除く): 12139015

約数列:

[1, 3, 7, 9, 21, 63, 296071, 888213, 2072497, 2664639, 6217491, 18652473]

約数ペア:

[(1, 18652473), (3, 6217491), (7, 2664639), (9, 2072497), (21, 888213), (63, 296071)]