18656408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{28097}}^1$

素因数の和:28186

約数の個数: 16

約数和(自身を含む): 35403480

約数和(自身を除く): 16747072

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 28097, 56194, 112388, 224776, 2332051, 4664102, 9328204, 18656408]

約数ペア:

[(1, 18656408), (2, 9328204), (4, 4664102), (8, 2332051), (83, 224776), (166, 112388), (332, 56194), (664, 28097)]