18406568

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{21503}}^1$

素因数の和:21616

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 16429912

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 21503, 43006, 86012, 172024, 2300821, 4601642, 9203284, 18406568]

約数ペア:

[(1, 18406568), (2, 9203284), (4, 4601642), (8, 2300821), (107, 172024), (214, 86012), (428, 43006), (856, 21503)]