18373979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 2269861

約数列:

[1, 13, 31, 127, 359, 403, 1651, 3937, 4667, 11129, 45593, 51181, 144677, 592709, 1413383, 18373979]

約数ペア:

[(1, 18373979), (13, 1413383), (31, 592709), (127, 144677), (359, 51181), (403, 45593), (1651, 11129), (3937, 4667)]