18531655681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 26699673600

約数和(自身を除く): 8168017919

約数列:

[1, 7, 11, 17, 19, 59, 73, 77, 119, 133, 173, 187, 209, 323, 413, 511, 649, 803, 1003, 1121, 1211, 1241, 1309, 1387, 1463, 1903, 2261, 2941, 3287, 3553, 4307, 4543, 5621, 7021, 7847, 8687, 9709, 10207, 11033, 12331, 12629, 13321, 13651, 15257, 19057, 20587, 23009, 23579, 24871, 30149, 32351, 36157, 47377, 55879, 71449, 73219, 77231, 81833, 86317, 88403, 95557, 106799, 112277, 133399, 138919, 165053, 173519, 193933, 209627, 214693, 226457, 239951, 253099, 259369, 331639, 391153, 512533, 572831, 614669, 745111, 785939, 805409, 900163, 972433, 1214633, 1357531, 1391161, 1467389, 1502851, 1679657, 1815583, 1908709, 2133263, 2361623, 2639461, 3296861, 4079167, 4302683, 5215777, 5637863, 6301141, 8196221, 9738127, 12666887, 13360963, 14157109, 14932841, 15302771, 16531361, 18476227, 23078027, 28554169, 36265471, 44870837, 57373547, 88668209, 99099763, 107119397, 139335757, 155728199, 240670853, 253858297, 314095859, 975350299, 1090097393, 1684695971, 2647379383, 18531655681]

約数ペア:

[(1, 18531655681), (7, 2647379383), (11, 1684695971), (17, 1090097393), (19, 975350299), (59, 314095859), (73, 253858297), (77, 240670853), (119, 155728199), (133, 139335757), (173, 107119397), (187, 99099763), (209, 88668209), (323, 57373547), (413, 44870837), (511, 36265471), (649, 28554169), (803, 23078027), (1003, 18476227), (1121, 16531361), (1211, 15302771), (1241, 14932841), (1309, 14157109), (1387, 13360963), (1463, 12666887), (1903, 9738127), (2261, 8196221), (2941, 6301141), (3287, 5637863), (3553, 5215777), (4307, 4302683), (4543, 4079167), (5621, 3296861), (7021, 2639461), (7847, 2361623), (8687, 2133263), (9709, 1908709), (10207, 1815583), (11033, 1679657), (12331, 1502851), (12629, 1467389), (13321, 1391161), (13651, 1357531), (15257, 1214633), (19057, 972433), (20587, 900163), (23009, 805409), (23579, 785939), (24871, 745111), (30149, 614669), (32351, 572831), (36157, 512533), (47377, 391153), (55879, 331639), (71449, 259369), (73219, 253099), (77231, 239951), (81833, 226457), (86317, 214693), (88403, 209627), (95557, 193933), (106799, 173519), (112277, 165053), (133399, 138919)]