18418312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209299}}^1$

素因数の和:209316

約数の個数: 16

約数和(自身を含む): 37674000

約数和(自身を除く): 19255688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209299, 418598, 837196, 1674392, 2302289, 4604578, 9209156, 18418312]

約数ペア:

[(1, 18418312), (2, 9209156), (4, 4604578), (8, 2302289), (11, 1674392), (22, 837196), (44, 418598), (88, 209299)]