18457684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28661}}^1$

素因数の和:28695

約数の個数: 24

約数和(自身を含む): 38521728

約数和(自身を除く): 20064044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28661, 57322, 114644, 200627, 401254, 659203, 802508, 1318406, 2636812, 4614421, 9228842, 18457684]

約数ペア:

[(1, 18457684), (2, 9228842), (4, 4614421), (7, 2636812), (14, 1318406), (23, 802508), (28, 659203), (46, 401254), (92, 200627), (161, 114644), (322, 57322), (644, 28661)]