17958644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6691}}^1$

素因数の和:6767

約数の個数: 24

約数和(自身を含む): 34851936

約数和(自身を除く): 16893292

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 6691, 13382, 26764, 73601, 147202, 294404, 408151, 816302, 1632604, 4489661, 8979322, 17958644]

約数ペア:

[(1, 17958644), (2, 8979322), (4, 4489661), (11, 1632604), (22, 816302), (44, 408151), (61, 294404), (122, 147202), (244, 73601), (671, 26764), (1342, 13382), (2684, 6691)]