17980864

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{25541}}^1$

素因数の和:25564

約数の個数: 28

約数和(自身を含む): 38926008

約数和(自身を除く): 20945144

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 25541, 51082, 102164, 204328, 280951, 408656, 561902, 817312, 1123804, 1634624, 2247608, 4495216, 8990432, 17980864]

約数ペア:

[(1, 17980864), (2, 8990432), (4, 4495216), (8, 2247608), (11, 1634624), (16, 1123804), (22, 817312), (32, 561902), (44, 408656), (64, 280951), (88, 204328), (176, 102164), (352, 51082), (704, 25541)]