18885966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4691}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 41890176

約数和(自身を除く): 23004210

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 4691, 9382, 14073, 28146, 51601, 103202, 154803, 286151, 309606, 572302, 858453, 1716906, 3147661, 6295322, 9442983, 18885966]

約数ペア:

[(1, 18885966), (2, 9442983), (3, 6295322), (6, 3147661), (11, 1716906), (22, 858453), (33, 572302), (61, 309606), (66, 286151), (122, 154803), (183, 103202), (366, 51601), (671, 28146), (1342, 14073), (2013, 9382), (4026, 4691)]