18312136

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{43189}}^1$

素因数の和:43248

約数の個数: 16

約数和(自身を含む): 34983900

約数和(自身を除く): 16671764

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 43189, 86378, 172756, 345512, 2289017, 4578034, 9156068, 18312136]

約数ペア:

[(1, 18312136), (2, 9156068), (4, 4578034), (8, 2289017), (53, 345512), (106, 172756), (212, 86378), (424, 43189)]