18637130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81031}}^1$

素因数の和:81061

約数の個数: 16

約数和(自身を含む): 35005824

約数和(自身を除く): 16368694

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 81031, 162062, 405155, 810310, 1863713, 3727426, 9318565, 18637130]

約数ペア:

[(1, 18637130), (2, 9318565), (5, 3727426), (10, 1863713), (23, 810310), (46, 405155), (115, 162062), (230, 81031)]