18389019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32779}}^1$

素因数の和:32810

約数の個数: 16

約数和(自身を含む): 28321920

約数和(自身を除く): 9932901

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 32779, 98337, 360569, 557243, 1081707, 1671729, 6129673, 18389019]

約数ペア:

[(1, 18389019), (3, 6129673), (11, 1671729), (17, 1081707), (33, 557243), (51, 360569), (187, 98337), (561, 32779)]