18927659517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71089}}^1\times {\mathrm{6827}}^1$

素因数の和:77932

約数の個数: 16

約数和(自身を含む): 27182541120

約数和(自身を除く): 8254881603

約数列:

[1, 3, 13, 39, 6827, 20481, 71089, 88751, 213267, 266253, 924157, 2772471, 485324603, 1455973809, 6309219839, 18927659517]

約数ペア:

[(1, 18927659517), (3, 6309219839), (13, 1455973809), (39, 485324603), (6827, 2772471), (20481, 924157), (71089, 266253), (88751, 213267)]