17810884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 20912444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 167, 182, 293, 334, 364, 586, 668, 1169, 1172, 2051, 2171, 2338, 3809, 4102, 4342, 4676, 7618, 8204, 8684, 15197, 15236, 26663, 30394, 48931, 53326, 60788, 97862, 106652, 195724, 342517, 636103, 685034, 1272206, 1370068, 2544412, 4452721, 8905442, 17810884]

約数ペア:

[(1, 17810884), (2, 8905442), (4, 4452721), (7, 2544412), (13, 1370068), (14, 1272206), (26, 685034), (28, 636103), (52, 342517), (91, 195724), (167, 106652), (182, 97862), (293, 60788), (334, 53326), (364, 48931), (586, 30394), (668, 26663), (1169, 15236), (1172, 15197), (2051, 8684), (2171, 8204), (2338, 7618), (3809, 4676), (4102, 4342)]