2018561311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 2477260800

約数和(自身を除く): 458699489

約数列:

[1, 13, 19, 31, 47, 71, 79, 247, 403, 589, 611, 893, 923, 1027, 1349, 1457, 1501, 2201, 2449, 3337, 3713, 5609, 7657, 11609, 17537, 18941, 19513, 27683, 28613, 31837, 41819, 43381, 46531, 48269, 63403, 70547, 72917, 103447, 106571, 115103, 173879, 263623, 359879, 543647, 604903, 824239, 917111, 1344811, 1385423, 1496339, 1965493, 2186957, 2260427, 3303701, 3427099, 5008837, 8172313, 25551409, 28430441, 42948113, 65114881, 106240069, 155273947, 2018561311]

約数ペア:

[(1, 2018561311), (13, 155273947), (19, 106240069), (31, 65114881), (47, 42948113), (71, 28430441), (79, 25551409), (247, 8172313), (403, 5008837), (589, 3427099), (611, 3303701), (893, 2260427), (923, 2186957), (1027, 1965493), (1349, 1496339), (1457, 1385423), (1501, 1344811), (2201, 917111), (2449, 824239), (3337, 604903), (3713, 543647), (5609, 359879), (7657, 263623), (11609, 173879), (17537, 115103), (18941, 106571), (19513, 103447), (27683, 72917), (28613, 70547), (31837, 63403), (41819, 48269), (43381, 46531)]