2018731924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{15761}}^1$

素因数の和:15888

約数の個数: 48

約数和(自身を含む): 4003800192

約数和(自身を除く): 1985068268

約数列:

[1, 2, 4, 11, 22, 41, 44, 71, 82, 142, 164, 284, 451, 781, 902, 1562, 1804, 2911, 3124, 5822, 11644, 15761, 31522, 32021, 63044, 64042, 128084, 173371, 346742, 646201, 693484, 1119031, 1292402, 2238062, 2584804, 4476124, 7108211, 12309341, 14216422, 24618682, 28432844, 45880271, 49237364, 91760542, 183521084, 504682981, 1009365962, 2018731924]

約数ペア:

[(1, 2018731924), (2, 1009365962), (4, 504682981), (11, 183521084), (22, 91760542), (41, 49237364), (44, 45880271), (71, 28432844), (82, 24618682), (142, 14216422), (164, 12309341), (284, 7108211), (451, 4476124), (781, 2584804), (902, 2238062), (1562, 1292402), (1804, 1119031), (2911, 693484), (3124, 646201), (5822, 346742), (11644, 173371), (15761, 128084), (31522, 64042), (32021, 63044)]