18790136

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57287}}^1$

素因数の和:57334

約数の個数: 16

約数和(自身を含む): 36091440

約数和(自身を除く): 17301304

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57287, 114574, 229148, 458296, 2348767, 4697534, 9395068, 18790136]

約数ペア:

[(1, 18790136), (2, 9395068), (4, 4697534), (8, 2348767), (41, 458296), (82, 229148), (164, 114574), (328, 57287)]