17860016

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8521}}^1$

素因数の和:8660

約数の個数: 20

約数和(自身を含む): 34872024

約数和(自身を除く): 17012008

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8521, 17042, 34084, 68168, 136336, 1116251, 2232502, 4465004, 8930008, 17860016]

約数ペア:

[(1, 17860016), (2, 8930008), (4, 4465004), (8, 2232502), (16, 1116251), (131, 136336), (262, 68168), (524, 34084), (1048, 17042), (2096, 8521)]