18789837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1613}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 27425088

約数和(自身を除く): 8635251

約数列:

[1, 3, 11, 33, 353, 1059, 1613, 3883, 4839, 11649, 17743, 53229, 569389, 1708167, 6263279, 18789837]

約数ペア:

[(1, 18789837), (3, 6263279), (11, 1708167), (33, 569389), (353, 53229), (1059, 17743), (1613, 11649), (3883, 4839)]