20181282817

素因数分解:

${\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{522601}}^1$

素因数の和:522720

約数の個数: 12

約数和(自身を含む): 21385919044

約数和(自身を除く): 1204636227

約数列:

[1, 23, 73, 529, 1679, 38617, 522601, 12019823, 38149873, 276455929, 877447079, 20181282817]

約数ペア:

[(1, 20181282817), (23, 877447079), (73, 276455929), (529, 38149873), (1679, 12019823), (38617, 522601)]