11963898

素因数分解:

$2^1\times 3^2\times {\mathrm{664661}}^1$

素因数の和:664669

約数の個数: 12

約数和(自身を含む): 25921818

約数和(自身を除く): 13957920

約数列:

[1, 2, 3, 6, 9, 18, 664661, 1329322, 1993983, 3987966, 5981949, 11963898]

約数ペア:

[(1, 11963898), (2, 5981949), (3, 3987966), (6, 1993983), (9, 1329322), (18, 664661)]