2018921604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{91387}}^1$

素因数の和:91664

約数の個数: 48

約数和(自身を含む): 5404320768

約数和(自身を除く): 3385399164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 22092, 91387, 182774, 274161, 365548, 548322, 639709, 1096644, 1279418, 1919127, 2558836, 3838254, 7676508, 24034781, 48069562, 72104343, 96139124, 144208686, 168243467, 288417372, 336486934, 504730401, 672973868, 1009460802, 2018921604]

約数ペア:

[(1, 2018921604), (2, 1009460802), (3, 672973868), (4, 504730401), (6, 336486934), (7, 288417372), (12, 168243467), (14, 144208686), (21, 96139124), (28, 72104343), (42, 48069562), (84, 24034781), (263, 7676508), (526, 3838254), (789, 2558836), (1052, 1919127), (1578, 1279418), (1841, 1096644), (3156, 639709), (3682, 548322), (5523, 365548), (7364, 274161), (11046, 182774), (22092, 91387)]