2018228792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 4054212000

約数和(自身を除く): 2035983208

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 193, 356, 386, 712, 772, 773, 1544, 1546, 1691, 3092, 3382, 3667, 6184, 6764, 7334, 13528, 14668, 14687, 17177, 29336, 29374, 34354, 58748, 68708, 68797, 117496, 137416, 137594, 149189, 275188, 298378, 326363, 550376, 596756, 652726, 1193512, 1305452, 1307143, 2610904, 2614286, 2834591, 5228572, 5669182, 10457144, 11338364, 13277821, 22676728, 26555642, 53111284, 106222568, 252278599, 504557198, 1009114396, 2018228792]

約数ペア:

[(1, 2018228792), (2, 1009114396), (4, 504557198), (8, 252278599), (19, 106222568), (38, 53111284), (76, 26555642), (89, 22676728), (152, 13277821), (178, 11338364), (193, 10457144), (356, 5669182), (386, 5228572), (712, 2834591), (772, 2614286), (773, 2610904), (1544, 1307143), (1546, 1305452), (1691, 1193512), (3092, 652726), (3382, 596756), (3667, 550376), (6184, 326363), (6764, 298378), (7334, 275188), (13528, 149189), (14668, 137594), (14687, 137416), (17177, 117496), (29336, 68797), (29374, 68708), (34354, 58748)]