18298136

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55787}}^1$

素因数の和:55834

約数の個数: 16

約数和(自身を含む): 35146440

約数和(自身を除く): 16848304

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55787, 111574, 223148, 446296, 2287267, 4574534, 9149068, 18298136]

約数ペア:

[(1, 18298136), (2, 9149068), (4, 4574534), (8, 2287267), (41, 446296), (82, 223148), (164, 111574), (328, 55787)]