18514370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6451}}^1$

素因数の和:6506

約数の個数: 32

約数和(自身を含む): 39021696

約数和(自身を除く): 20507326

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6451, 12902, 32255, 45157, 64510, 90314, 225785, 264491, 451570, 528982, 1322455, 1851437, 2644910, 3702874, 9257185, 18514370]

約数ペア:

[(1, 18514370), (2, 9257185), (5, 3702874), (7, 2644910), (10, 1851437), (14, 1322455), (35, 528982), (41, 451570), (70, 264491), (82, 225785), (205, 90314), (287, 64510), (410, 45157), (574, 32255), (1435, 12902), (2870, 6451)]