19018954818

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{56003}}^1$

素因数の和:56364

約数の個数: 64

約数和(自身を含む): 44623987200

約数和(自身を除く): 25605032382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 331, 342, 513, 662, 993, 1026, 1986, 2979, 5958, 6289, 8937, 12578, 17874, 18867, 37734, 56003, 56601, 112006, 113202, 168009, 169803, 336018, 339606, 504027, 1008054, 1064057, 1512081, 2128114, 3024162, 3192171, 6384342, 9576513, 18536993, 19153026, 28729539, 37073986, 55610979, 57459078, 111221958, 166832937, 333665874, 352202867, 500498811, 704405734, 1000997622, 1056608601, 2113217202, 3169825803, 6339651606, 9509477409, 19018954818]

約数ペア:

[(1, 19018954818), (2, 9509477409), (3, 6339651606), (6, 3169825803), (9, 2113217202), (18, 1056608601), (19, 1000997622), (27, 704405734), (38, 500498811), (54, 352202867), (57, 333665874), (114, 166832937), (171, 111221958), (331, 57459078), (342, 55610979), (513, 37073986), (662, 28729539), (993, 19153026), (1026, 18536993), (1986, 9576513), (2979, 6384342), (5958, 3192171), (6289, 3024162), (8937, 2128114), (12578, 1512081), (17874, 1064057), (18867, 1008054), (37734, 504027), (56003, 339606), (56601, 336018), (112006, 169803), (113202, 168009)]