18938338081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{44519}}^1$

素因数の和:45336

約数の個数: 16

約数和(自身を含む): 20897331840

約数和(自身を除く): 1958993759

約数列:

[1, 13, 43, 559, 761, 9893, 32723, 44519, 425399, 578747, 1914317, 24886121, 33878959, 440426467, 1456795237, 18938338081]

約数ペア:

[(1, 18938338081), (13, 1456795237), (43, 440426467), (559, 33878959), (761, 24886121), (9893, 1914317), (32723, 578747), (44519, 425399)]