18120208041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3601711}}^1$

素因数の和:3601773

約数の個数: 24

約数和(自身を含む): 28842509696

約数和(自身を除く): 10722301655

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 3601711, 10805133, 32415399, 46822243, 140466729, 154873573, 421400187, 464620719, 1393862157, 2013356449, 6040069347, 18120208041]

約数ペア:

[(1, 18120208041), (3, 6040069347), (9, 2013356449), (13, 1393862157), (39, 464620719), (43, 421400187), (117, 154873573), (129, 140466729), (387, 46822243), (559, 32415399), (1677, 10805133), (5031, 3601711)]