18491486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2531}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 29989008

約数和(自身を除く): 11497522

約数列:

[1, 2, 13, 26, 281, 562, 2531, 3653, 5062, 7306, 32903, 65806, 711211, 1422422, 9245743, 18491486]

約数ペア:

[(1, 18491486), (2, 9245743), (13, 1422422), (26, 711211), (281, 65806), (562, 32903), (2531, 7306), (3653, 5062)]