18416468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28597}}^1$

素因数の和:28631

約数の個数: 24

約数和(自身を含む): 38435712

約数和(自身を除く): 20019244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28597, 57194, 114388, 200179, 400358, 657731, 800716, 1315462, 2630924, 4604117, 9208234, 18416468]

約数ペア:

[(1, 18416468), (2, 9208234), (4, 4604117), (7, 2630924), (14, 1315462), (23, 800716), (28, 657731), (46, 400358), (92, 200179), (161, 114388), (322, 57194), (644, 28597)]