18058013

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 12

約数和(自身を含む): 19247904

約数和(自身を除く): 1189891

約数列:

[1, 23, 61, 211, 1403, 3721, 4853, 12871, 85583, 296033, 785131, 18058013]

約数ペア:

[(1, 18058013), (23, 785131), (61, 296033), (211, 85583), (1403, 12871), (3721, 4853)]