18913708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5179}}^1$

素因数の和:5277

約数の個数: 24

約数和(自身を含む): 36550080

約数和(自身を除く): 17636372

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5179, 10358, 20716, 56969, 113938, 227876, 429857, 859714, 1719428, 4728427, 9456854, 18913708]

約数ペア:

[(1, 18913708), (2, 9456854), (4, 4728427), (11, 1719428), (22, 859714), (44, 429857), (83, 227876), (166, 113938), (332, 56969), (913, 20716), (1826, 10358), (3652, 5179)]