18158012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 32746896

約数和(自身を除く): 14588884

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 883, 1766, 3532, 5141, 10282, 20564, 46799, 85651, 93598, 171302, 187196, 342604, 4539503, 9079006, 18158012]

約数ペア:

[(1, 18158012), (2, 9079006), (4, 4539503), (53, 342604), (97, 187196), (106, 171302), (194, 93598), (212, 85651), (388, 46799), (883, 20564), (1766, 10282), (3532, 5141)]