18915442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2417}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 35747712

約数和(自身を除く): 16832270

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2417, 3913, 4834, 7826, 16919, 31421, 33838, 62842, 103931, 207862, 219947, 439894, 727517, 1351103, 1455034, 2702206, 9457721, 18915442]

約数ペア:

[(1, 18915442), (2, 9457721), (7, 2702206), (13, 1455034), (14, 1351103), (26, 727517), (43, 439894), (86, 219947), (91, 207862), (182, 103931), (301, 62842), (559, 33838), (602, 31421), (1118, 16919), (2417, 7826), (3913, 4834)]