2018216252

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157133}}^1$

素因数の和:157182

約数の個数: 36

約数和(自身を含む): 4025773080

約数和(自身を除く): 2007556828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 157133, 314266, 628532, 2042729, 2985527, 4085458, 5971054, 8170916, 11942108, 26555477, 38811851, 53110954, 77623702, 106221908, 155247404, 504554063, 1009108126, 2018216252]

約数ペア:

[(1, 2018216252), (2, 1009108126), (4, 504554063), (13, 155247404), (19, 106221908), (26, 77623702), (38, 53110954), (52, 38811851), (76, 26555477), (169, 11942108), (247, 8170916), (338, 5971054), (494, 4085458), (676, 2985527), (988, 2042729), (3211, 628532), (6422, 314266), (12844, 157133)]