20181279108

素因数分解:

$2^2\times 3^1\times {\mathrm{1681773259}}^1$

素因数の和:1681773266

約数の個数: 12

約数和(自身を含む): 47089651280

約数和(自身を除く): 26908372172

約数列:

[1, 2, 3, 4, 6, 12, 1681773259, 3363546518, 5045319777, 6727093036, 10090639554, 20181279108]

約数ペア:

[(1, 20181279108), (2, 10090639554), (3, 6727093036), (4, 5045319777), (6, 3363546518), (12, 1681773259)]