18393328

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11161}}^1$

素因数の和:11272

約数の個数: 20

約数和(自身を含む): 35986288

約数和(自身を除く): 17592960

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11161, 22322, 44644, 89288, 178576, 1149583, 2299166, 4598332, 9196664, 18393328]

約数ペア:

[(1, 18393328), (2, 9196664), (4, 4598332), (8, 2299166), (16, 1149583), (103, 178576), (206, 89288), (412, 44644), (824, 22322), (1648, 11161)]