18112312

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{20771}}^1$

素因数の和:20886

約数の個数: 16

約数和(自身を含む): 34273800

約数和(自身を除く): 16161488

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 20771, 41542, 83084, 166168, 2264039, 4528078, 9056156, 18112312]

約数ペア:

[(1, 18112312), (2, 9056156), (4, 4528078), (8, 2264039), (109, 166168), (218, 83084), (436, 41542), (872, 20771)]