18055850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3313}}^1$

素因数の和:3434

約数の個数: 24

約数和(自身を含む): 33902220

約数和(自身を除く): 15846370

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 3313, 5450, 6626, 16565, 33130, 82825, 165650, 361117, 722234, 1805585, 3611170, 9027925, 18055850]

約数ペア:

[(1, 18055850), (2, 9027925), (5, 3611170), (10, 1805585), (25, 722234), (50, 361117), (109, 165650), (218, 82825), (545, 33130), (1090, 16565), (2725, 6626), (3313, 5450)]