18496436

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1021}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 37086336

約数和(自身を除く): 18589900

約数列:

[1, 2, 4, 7, 14, 28, 647, 1021, 1294, 2042, 2588, 4084, 4529, 7147, 9058, 14294, 18116, 28588, 660587, 1321174, 2642348, 4624109, 9248218, 18496436]

約数ペア:

[(1, 18496436), (2, 9248218), (4, 4624109), (7, 2642348), (14, 1321174), (28, 660587), (647, 28588), (1021, 18116), (1294, 14294), (2042, 9058), (2588, 7147), (4084, 4529)]