17966702204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{947411}}^1$

素因数の和:947857

約数の個数: 24

約数和(自身を含む): 34379686656

約数和(自身を除く): 16412984452

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4741, 9482, 18964, 947411, 1894822, 3789644, 10421521, 20843042, 41686084, 408334141, 816668282, 1633336564, 4491675551, 8983351102, 17966702204]

約数ペア:

[(1, 17966702204), (2, 8983351102), (4, 4491675551), (11, 1633336564), (22, 816668282), (44, 408334141), (431, 41686084), (862, 20843042), (1724, 10421521), (4741, 3789644), (9482, 1894822), (18964, 947411)]