18802809

素因数分解:

$3^2\times {\mathrm{439}}^1\times {\mathrm{4759}}^1$

素因数の和:5204

約数の個数: 12

約数和(自身を含む): 27227200

約数和(自身を除く): 8424391

約数列:

[1, 3, 9, 439, 1317, 3951, 4759, 14277, 42831, 2089201, 6267603, 18802809]

約数ペア:

[(1, 18802809), (3, 6267603), (9, 2089201), (439, 42831), (1317, 14277), (3951, 4759)]