18999834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{452377}}^1$

素因数の和:452389

約数の個数: 16

約数和(自身を含む): 43428288

約数和(自身を除く): 24428454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 452377, 904754, 1357131, 2714262, 3166639, 6333278, 9499917, 18999834]

約数ペア:

[(1, 18999834), (2, 9499917), (3, 6333278), (6, 3166639), (7, 2714262), (14, 1357131), (21, 904754), (42, 452377)]