18882531

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{3907}}^1$

素因数の和:4095

約数の個数: 16

約数和(自身を含む): 28137600

約数和(自身を除く): 9255069

約数列:

[1, 3, 9, 27, 179, 537, 1611, 3907, 4833, 11721, 35163, 105489, 699353, 2098059, 6294177, 18882531]

約数ペア:

[(1, 18882531), (3, 6294177), (9, 2098059), (27, 699353), (179, 105489), (537, 35163), (1611, 11721), (3907, 4833)]