18584356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 39544960

約数和(自身を除く): 20960604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 181, 193, 266, 362, 386, 532, 724, 772, 1267, 1351, 2534, 2702, 3439, 3667, 5068, 5404, 6878, 7334, 13756, 14668, 24073, 25669, 34933, 48146, 51338, 69866, 96292, 102676, 139732, 244531, 489062, 663727, 978124, 1327454, 2654908, 4646089, 9292178, 18584356]

約数ペア:

[(1, 18584356), (2, 9292178), (4, 4646089), (7, 2654908), (14, 1327454), (19, 978124), (28, 663727), (38, 489062), (76, 244531), (133, 139732), (181, 102676), (193, 96292), (266, 69866), (362, 51338), (386, 48146), (532, 34933), (724, 25669), (772, 24073), (1267, 14668), (1351, 13756), (2534, 7334), (2702, 6878), (3439, 5404), (3667, 5068)]