11989962

素因数分解:

$2^1\times 3^2\times {\mathrm{666109}}^1$

素因数の和:666117

約数の個数: 12

約数和(自身を含む): 25978290

約数和(自身を除く): 13988328

約数列:

[1, 2, 3, 6, 9, 18, 666109, 1332218, 1998327, 3996654, 5994981, 11989962]

約数ペア:

[(1, 11989962), (2, 5994981), (3, 3996654), (6, 1998327), (9, 1332218), (18, 666109)]