18517836

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{9829}}^1$

素因数の和:9993

約数の個数: 24

約数和(自身を含む): 43487920

約数和(自身を除く): 24970084

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 9829, 19658, 29487, 39316, 58974, 117948, 1543153, 3086306, 4629459, 6172612, 9258918, 18517836]

約数ペア:

[(1, 18517836), (2, 9258918), (3, 6172612), (4, 4629459), (6, 3086306), (12, 1543153), (157, 117948), (314, 58974), (471, 39316), (628, 29487), (942, 19658), (1884, 9829)]