18760012

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{11467}}^1$

素因数の和:11880

約数の個数: 12

約数和(自身を含む): 32913160

約数和(自身を除く): 14153148

約数列:

[1, 2, 4, 409, 818, 1636, 11467, 22934, 45868, 4690003, 9380006, 18760012]

約数ペア:

[(1, 18760012), (2, 9380006), (4, 4690003), (409, 45868), (818, 22934), (1636, 11467)]