18806809014

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{10459}}^1$

素因数の和:10615

約数の個数: 128

約数和(自身を含む): 49163673600

約数和(自身を除く): 30356864586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 71, 126, 134, 142, 189, 201, 213, 378, 402, 426, 469, 497, 603, 639, 938, 994, 1206, 1278, 1407, 1491, 1809, 1917, 2814, 2982, 3618, 3834, 4221, 4473, 4757, 8442, 8946, 9514, 10459, 12663, 13419, 14271, 20918, 25326, 26838, 28542, 31377, 33299, 42813, 62754, 66598, 73213, 85626, 94131, 99897, 128439, 146426, 188262, 199794, 219639, 256878, 282393, 299691, 439278, 564786, 599382, 658917, 700753, 742589, 899073, 1317834, 1401506, 1485178, 1798146, 1976751, 2102259, 2227767, 3953502, 4204518, 4455534, 4905271, 5198123, 6306777, 6683301, 9810542, 10396246, 12613554, 13366602, 14715813, 15594369, 18920331, 20049903, 29431626, 31188738, 37840662, 40099806, 44147439, 46783107, 49753463, 88294878, 93566214, 99506926, 132442317, 140349321, 149260389, 264884634, 280698642, 298520778, 348274241, 447781167, 696548482, 895562334, 1044822723, 1343343501, 2089645446, 2686687002, 3134468169, 6268936338, 9403404507, 18806809014]

約数ペア:

[(1, 18806809014), (2, 9403404507), (3, 6268936338), (6, 3134468169), (7, 2686687002), (9, 2089645446), (14, 1343343501), (18, 1044822723), (21, 895562334), (27, 696548482), (42, 447781167), (54, 348274241), (63, 298520778), (67, 280698642), (71, 264884634), (126, 149260389), (134, 140349321), (142, 132442317), (189, 99506926), (201, 93566214), (213, 88294878), (378, 49753463), (402, 46783107), (426, 44147439), (469, 40099806), (497, 37840662), (603, 31188738), (639, 29431626), (938, 20049903), (994, 18920331), (1206, 15594369), (1278, 14715813), (1407, 13366602), (1491, 12613554), (1809, 10396246), (1917, 9810542), (2814, 6683301), (2982, 6306777), (3618, 5198123), (3834, 4905271), (4221, 4455534), (4473, 4204518), (4757, 3953502), (8442, 2227767), (8946, 2102259), (9514, 1976751), (10459, 1798146), (12663, 1485178), (13419, 1401506), (14271, 1317834), (20918, 899073), (25326, 742589), (26838, 700753), (28542, 658917), (31377, 599382), (33299, 564786), (42813, 439278), (62754, 299691), (66598, 282393), (73213, 256878), (85626, 219639), (94131, 199794), (99897, 188262), (128439, 146426)]