2018048781

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 3376771200

約数和(自身を除く): 1358722419

約数列:

[1, 3, 7, 21, 29, 43, 49, 87, 101, 109, 129, 147, 203, 301, 303, 327, 609, 707, 763, 903, 1247, 1421, 2107, 2121, 2289, 2929, 3161, 3741, 4263, 4343, 4687, 4949, 5341, 6321, 8729, 8787, 9483, 11009, 13029, 14061, 14847, 16023, 20503, 22127, 26187, 30401, 32809, 33027, 61103, 61509, 66381, 77063, 91203, 98427, 125947, 135923, 143521, 154889, 183309, 212807, 229663, 231189, 319261, 377841, 407769, 430563, 464667, 473387, 539441, 638421, 688989, 881629, 951461, 957783, 1420161, 1618323, 2234827, 2644887, 2854383, 3313709, 6171403, 6660227, 6704481, 9941127, 13728223, 15643789, 18514209, 19980681, 23195963, 41184669, 46931367, 69587889, 96097561, 288292683, 672682927, 2018048781]

約数ペア:

[(1, 2018048781), (3, 672682927), (7, 288292683), (21, 96097561), (29, 69587889), (43, 46931367), (49, 41184669), (87, 23195963), (101, 19980681), (109, 18514209), (129, 15643789), (147, 13728223), (203, 9941127), (301, 6704481), (303, 6660227), (327, 6171403), (609, 3313709), (707, 2854383), (763, 2644887), (903, 2234827), (1247, 1618323), (1421, 1420161), (2107, 957783), (2121, 951461), (2289, 881629), (2929, 688989), (3161, 638421), (3741, 539441), (4263, 473387), (4343, 464667), (4687, 430563), (4949, 407769), (5341, 377841), (6321, 319261), (8729, 231189), (8787, 229663), (9483, 212807), (11009, 183309), (13029, 154889), (14061, 143521), (14847, 135923), (16023, 125947), (20503, 98427), (22127, 91203), (26187, 77063), (30401, 66381), (32809, 61509), (33027, 61103)]