18494151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6679}}^1$

素因数の和:6766

約数の個数: 16

約数和(自身を含む): 26933760

約数和(自身を除く): 8439609

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6679, 20037, 86827, 260481, 474209, 1422627, 6164717, 18494151]

約数ペア:

[(1, 18494151), (3, 6164717), (13, 1422627), (39, 474209), (71, 260481), (213, 86827), (923, 20037), (2769, 6679)]