18344703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:10998

約数の個数: 16

約数和(自身を含む): 26956160

約数和(自身を除く): 8611457

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 10939, 32817, 142207, 426621, 470377, 1411131, 6114901, 18344703]

約数ペア:

[(1, 18344703), (3, 6114901), (13, 1411131), (39, 470377), (43, 426621), (129, 142207), (559, 32817), (1677, 10939)]