18642689912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1\times {\mathrm{9887}}^1$

素因数の和:12972

約数の個数: 64

約数和(自身を含む): 43598960640

約数和(自身を除く): 24956270728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3061, 6122, 9887, 12244, 19774, 21427, 24488, 33671, 39548, 42854, 67342, 69209, 79096, 85708, 108757, 134684, 138418, 171416, 217514, 235697, 269368, 276836, 435028, 471394, 553672, 761299, 870056, 942788, 1522598, 1885576, 3045196, 6090392, 30264107, 60528214, 121056428, 211848749, 242112856, 332905177, 423697498, 665810354, 847394996, 1331620708, 1694789992, 2330336239, 2663241416, 4660672478, 9321344956, 18642689912]

約数ペア:

[(1, 18642689912), (2, 9321344956), (4, 4660672478), (7, 2663241416), (8, 2330336239), (11, 1694789992), (14, 1331620708), (22, 847394996), (28, 665810354), (44, 423697498), (56, 332905177), (77, 242112856), (88, 211848749), (154, 121056428), (308, 60528214), (616, 30264107), (3061, 6090392), (6122, 3045196), (9887, 1885576), (12244, 1522598), (19774, 942788), (21427, 870056), (24488, 761299), (33671, 553672), (39548, 471394), (42854, 435028), (67342, 276836), (69209, 269368), (79096, 235697), (85708, 217514), (108757, 171416), (134684, 138418)]