12818198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4751}}^1$

素因数の和:4843

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 7710442

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4751, 9502, 90269, 180538, 337321, 674642, 6409099, 12818198]

約数ペア:

[(1, 12818198), (2, 6409099), (19, 674642), (38, 337321), (71, 180538), (142, 90269), (1349, 9502), (2698, 4751)]