18974598

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43321}}^1$

素因数の和:43399

約数の個数: 16

約数和(自身を含む): 38469936

約数和(自身を除く): 19495338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43321, 86642, 129963, 259926, 3162433, 6324866, 9487299, 18974598]

約数ペア:

[(1, 18974598), (2, 9487299), (3, 6324866), (6, 3162433), (73, 259926), (146, 129963), (219, 86642), (438, 43321)]