18370821

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14341}}^1$

素因数の和:14412

約数の個数: 16

約数和(自身を含む): 28454528

約数和(自身を除く): 10083707

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14341, 43023, 100387, 301161, 874801, 2624403, 6123607, 18370821]

約数ペア:

[(1, 18370821), (3, 6123607), (7, 2624403), (21, 874801), (61, 301161), (183, 100387), (427, 43023), (1281, 14341)]