18212254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 27780480

約数和(自身を除く): 9568226

約数列:

[1, 2, 103, 206, 211, 419, 422, 838, 21733, 43157, 43466, 86314, 88409, 176818, 9106127, 18212254]

約数ペア:

[(1, 18212254), (2, 9106127), (103, 176818), (206, 88409), (211, 86314), (419, 43466), (422, 43157), (838, 21733)]