1880456778

素因数分解:

$2^1\times 3^2\times {\mathrm{104469821}}^1$

素因数の和:104469829

約数の個数: 12

約数和(自身を含む): 4074323058

約数和(自身を除く): 2193866280

約数列:

[1, 2, 3, 6, 9, 18, 104469821, 208939642, 313409463, 626818926, 940228389, 1880456778]

約数ペア:

[(1, 1880456778), (2, 940228389), (3, 626818926), (6, 313409463), (9, 208939642), (18, 104469821)]