18568347

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2333}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 28381440

約数和(自身を除く): 9813093

約数列:

[1, 3, 7, 21, 379, 1137, 2333, 2653, 6999, 7959, 16331, 48993, 884207, 2652621, 6189449, 18568347]

約数ペア:

[(1, 18568347), (3, 6189449), (7, 2652621), (21, 884207), (379, 48993), (1137, 16331), (2333, 7959), (2653, 6999)]