18873014733

素因数分解:

$3^2\times {\mathrm{787}}^1\times {\mathrm{2664551}}^1$

素因数の和:2665344

約数の個数: 12

約数和(自身を含む): 27295670688

約数和(自身を除く): 8422655955

約数列:

[1, 3, 9, 787, 2361, 7083, 2664551, 7993653, 23980959, 2097001637, 6291004911, 18873014733]

約数ペア:

[(1, 18873014733), (3, 6291004911), (9, 2097001637), (787, 23980959), (2361, 7993653), (7083, 2664551)]