18820086

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{51421}}^1$

素因数の和:51487

約数の個数: 16

約数和(自身を含む): 38257968

約数和(自身を除く): 19437882

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 51421, 102842, 154263, 308526, 3136681, 6273362, 9410043, 18820086]

約数ペア:

[(1, 18820086), (2, 9410043), (3, 6273362), (6, 3136681), (61, 308526), (122, 154263), (183, 102842), (366, 51421)]