1818378044

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{5519}}^1$

素因数の和:5619

約数の個数: 54

約数和(自身を含む): 3794873040

約数和(自身を除く): 1976494996

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 1681, 2009, 3362, 4018, 5519, 6724, 8036, 11038, 11767, 22076, 23534, 38633, 47068, 77266, 82369, 154532, 164738, 226279, 270431, 329476, 452558, 540862, 905116, 1081724, 1583953, 3167906, 6335812, 9277439, 11087671, 18554878, 22175342, 37109756, 44350684, 64942073, 129884146, 259768292, 454594511, 909189022, 1818378044]

約数ペア:

[(1, 1818378044), (2, 909189022), (4, 454594511), (7, 259768292), (14, 129884146), (28, 64942073), (41, 44350684), (49, 37109756), (82, 22175342), (98, 18554878), (164, 11087671), (196, 9277439), (287, 6335812), (574, 3167906), (1148, 1583953), (1681, 1081724), (2009, 905116), (3362, 540862), (4018, 452558), (5519, 329476), (6724, 270431), (8036, 226279), (11038, 164738), (11767, 154532), (22076, 82369), (23534, 77266), (38633, 47068)]