18833259

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 25915392

約数和(自身を除く): 7082133

約数列:

[1, 3, 37, 111, 383, 443, 1149, 1329, 14171, 16391, 42513, 49173, 169669, 509007, 6277753, 18833259]

約数ペア:

[(1, 18833259), (3, 6277753), (37, 509007), (111, 169669), (383, 49173), (443, 42513), (1149, 16391), (1329, 14171)]