18970492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5573}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 35584416

約数和(自身を除く): 16613924

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5573, 11146, 22292, 128179, 206201, 256358, 412402, 512716, 824804, 4742623, 9485246, 18970492]

約数ペア:

[(1, 18970492), (2, 9485246), (4, 4742623), (23, 824804), (37, 512716), (46, 412402), (74, 256358), (92, 206201), (148, 128179), (851, 22292), (1702, 11146), (3404, 5573)]