18935675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 26321232

約数和(自身を除く): 7385557

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1861, 2035, 9305, 10175, 20471, 46525, 68857, 102355, 344285, 511775, 757427, 1721425, 3787135, 18935675]

約数ペア:

[(1, 18935675), (5, 3787135), (11, 1721425), (25, 757427), (37, 511775), (55, 344285), (185, 102355), (275, 68857), (407, 46525), (925, 20471), (1861, 10175), (2035, 9305)]