1813328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{10303}}^1$

素因数の和:10322

約数の個数: 20

約数和(自身を含む): 3833088

約数和(自身を除く): 2019760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 10303, 20606, 41212, 82424, 113333, 164848, 226666, 453332, 906664, 1813328]

約数ペア:

[(1, 1813328), (2, 906664), (4, 453332), (8, 226666), (11, 164848), (16, 113333), (22, 82424), (44, 41212), (88, 20606), (176, 10303)]