18717104

素因数分解:

$2^4\times 7^1\times {\mathrm{167117}}^1$

素因数の和:167132

約数の個数: 20

約数和(自身を含む): 41445264

約数和(自身を除く): 22728160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167117, 334234, 668468, 1169819, 1336936, 2339638, 2673872, 4679276, 9358552, 18717104]

約数ペア:

[(1, 18717104), (2, 9358552), (4, 4679276), (7, 2673872), (8, 2339638), (14, 1336936), (16, 1169819), (28, 668468), (56, 334234), (112, 167117)]