11993886

素因数分解:

$2^1\times 3^3\times {\mathrm{222109}}^1$

素因数の和:222120

約数の個数: 16

約数和(自身を含む): 26653200

約数和(自身を除く): 14659314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 222109, 444218, 666327, 1332654, 1998981, 3997962, 5996943, 11993886]

約数ペア:

[(1, 11993886), (2, 5996943), (3, 3997962), (6, 1998981), (9, 1332654), (18, 666327), (27, 444218), (54, 222109)]