18159349

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 20901888

約数和(自身を除く): 2742539

約数列:

[1, 13, 17, 127, 221, 647, 1651, 2159, 8411, 10999, 28067, 82169, 142987, 1068197, 1396873, 18159349]

約数ペア:

[(1, 18159349), (13, 1396873), (17, 1068197), (127, 142987), (221, 82169), (647, 28067), (1651, 10999), (2159, 8411)]