12418894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4603}}^1$

素因数の和:4695

約数の個数: 16

約数和(自身を含む): 19889280

約数和(自身を除く): 7470386

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4603, 9206, 87457, 174914, 326813, 653626, 6209447, 12418894]

約数ペア:

[(1, 12418894), (2, 6209447), (19, 653626), (38, 326813), (71, 174914), (142, 87457), (1349, 9206), (2698, 4603)]