18022953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 25958016

約数和(自身を除く): 7935063

約数列:

[1, 3, 13, 39, 521, 887, 1563, 2661, 6773, 11531, 20319, 34593, 462127, 1386381, 6007651, 18022953]

約数ペア:

[(1, 18022953), (3, 6007651), (13, 1386381), (39, 462127), (521, 34593), (887, 20319), (1563, 11531), (2661, 6773)]