18639016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9209}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 39787200

約数和(自身を除く): 21148184

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9209, 18418, 36836, 73672, 101299, 202598, 211807, 405196, 423614, 810392, 847228, 1694456, 2329877, 4659754, 9319508, 18639016]

約数ペア:

[(1, 18639016), (2, 9319508), (4, 4659754), (8, 2329877), (11, 1694456), (22, 847228), (23, 810392), (44, 423614), (46, 405196), (88, 211807), (92, 202598), (184, 101299), (253, 73672), (506, 36836), (1012, 18418), (2024, 9209)]