18808214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2861}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 29879280

約数和(自身を除く): 11071066

約数列:

[1, 2, 19, 38, 173, 346, 2861, 3287, 5722, 6574, 54359, 108718, 494953, 989906, 9404107, 18808214]

約数ペア:

[(1, 18808214), (2, 9404107), (19, 989906), (38, 494953), (173, 108718), (346, 54359), (2861, 6574), (3287, 5722)]