18319984

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2473}}^1$

素因数の和:2944

約数の個数: 20

約数和(自身を含む): 35586016

約数和(自身を除く): 17266032

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2473, 3704, 4946, 7408, 9892, 19784, 39568, 1144999, 2289998, 4579996, 9159992, 18319984]

約数ペア:

[(1, 18319984), (2, 9159992), (4, 4579996), (8, 2289998), (16, 1144999), (463, 39568), (926, 19784), (1852, 9892), (2473, 7408), (3704, 4946)]