18520952

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{27893}}^1$

素因数の和:27982

約数の個数: 16

約数和(自身を含む): 35146440

約数和(自身を除く): 16625488

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 27893, 55786, 111572, 223144, 2315119, 4630238, 9260476, 18520952]

約数ペア:

[(1, 18520952), (2, 9260476), (4, 4630238), (8, 2315119), (83, 223144), (166, 111572), (332, 55786), (664, 27893)]