18271816

素因数分解:

$2^3\times {\mathrm{1021}}^1\times {\mathrm{2237}}^1$

素因数の和:3264

約数の個数: 16

約数和(自身を含む): 34308540

約数和(自身を除く): 16036724

約数列:

[1, 2, 4, 8, 1021, 2042, 2237, 4084, 4474, 8168, 8948, 17896, 2283977, 4567954, 9135908, 18271816]

約数ペア:

[(1, 18271816), (2, 9135908), (4, 4567954), (8, 2283977), (1021, 17896), (2042, 8948), (2237, 8168), (4084, 4474)]