18710488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32941}}^1$

素因数の和:33018

約数の個数: 16

約数和(自身を含む): 35577360

約数和(自身を除く): 16866872

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32941, 65882, 131764, 263528, 2338811, 4677622, 9355244, 18710488]

約数ペア:

[(1, 18710488), (2, 9355244), (4, 4677622), (8, 2338811), (71, 263528), (142, 131764), (284, 65882), (568, 32941)]