18440572

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 33860736

約数和(自身を除く): 15420164

約数列:

[1, 2, 4, 23, 46, 92, 227, 454, 883, 908, 1766, 3532, 5221, 10442, 20309, 20884, 40618, 81236, 200441, 400882, 801764, 4610143, 9220286, 18440572]

約数ペア:

[(1, 18440572), (2, 9220286), (4, 4610143), (23, 801764), (46, 400882), (92, 200441), (227, 81236), (454, 40618), (883, 20884), (908, 20309), (1766, 10442), (3532, 5221)]