18190256

素因数分解:

$2^4\times 7^1\times {\mathrm{162413}}^1$

素因数の和:162428

約数の個数: 20

約数和(自身を含む): 40278672

約数和(自身を除く): 22088416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162413, 324826, 649652, 1136891, 1299304, 2273782, 2598608, 4547564, 9095128, 18190256]

約数ペア:

[(1, 18190256), (2, 9095128), (4, 4547564), (7, 2598608), (8, 2273782), (14, 1299304), (16, 1136891), (28, 649652), (56, 324826), (112, 162413)]