18825752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213929}}^1$

素因数の和:213946

約数の個数: 16

約数和(自身を含む): 38507400

約数和(自身を除く): 19681648

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213929, 427858, 855716, 1711432, 2353219, 4706438, 9412876, 18825752]

約数ペア:

[(1, 18825752), (2, 9412876), (4, 4706438), (8, 2353219), (11, 1711432), (22, 855716), (44, 427858), (88, 213929)]