18019572093

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{13086109}}^1$

素因数の和:13086138

約数の個数: 20

約数和(自身を含む): 28501547580

約数和(自身を除く): 10481975487

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 13086109, 39258327, 117774981, 222463853, 353324943, 667391559, 1059974829, 2002174677, 6006524031, 18019572093]

約数ペア:

[(1, 18019572093), (3, 6006524031), (9, 2002174677), (17, 1059974829), (27, 667391559), (51, 353324943), (81, 222463853), (153, 117774981), (459, 39258327), (1377, 13086109)]