18397036

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6379}}^1$

素因数の和:6493

約数の個数: 24

約数和(自身を含む): 37157120

約数和(自身を除く): 18760084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6379, 12758, 25516, 44653, 89306, 178612, 657037, 1314074, 2628148, 4599259, 9198518, 18397036]

約数ペア:

[(1, 18397036), (2, 9198518), (4, 4599259), (7, 2628148), (14, 1314074), (28, 657037), (103, 178612), (206, 89306), (412, 44653), (721, 25516), (1442, 12758), (2884, 6379)]