1808348157

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 3666124800

約数和(自身を除く): 1857776643

約数列:

[1, 3, 7, 9, 11, 17, 21, 29, 33, 51, 63, 67, 77, 79, 87, 99, 119, 153, 187, 201, 203, 231, 237, 261, 319, 357, 469, 493, 553, 561, 603, 609, 693, 711, 737, 869, 957, 1071, 1139, 1309, 1343, 1407, 1479, 1659, 1683, 1827, 1943, 2211, 2233, 2291, 2607, 2871, 3417, 3451, 3927, 4029, 4221, 4437, 4977, 5159, 5293, 5423, 5829, 6083, 6633, 6699, 6873, 7821, 7973, 9401, 10251, 10353, 11781, 12087, 12529, 13601, 14773, 15477, 15879, 16037, 16269, 17487, 18249, 20097, 20619, 21373, 23919, 25201, 28203, 31059, 33031, 37051, 37587, 37961, 38947, 40803, 44319, 46431, 47637, 48111, 48807, 54747, 58223, 64119, 71757, 75603, 84609, 87703, 89981, 99093, 103411, 111153, 112761, 113883, 116841, 122409, 132957, 144333, 149611, 153497, 174669, 176407, 192357, 226809, 231217, 263109, 269943, 272629, 297279, 310233, 333459, 341649, 350523, 363341, 407561, 428417, 448833, 460491, 524007, 529221, 629867, 693651, 789327, 809829, 817887, 930699, 989791, 1074479, 1090023, 1222683, 1285251, 1346499, 1381473, 1587663, 1688467, 1889601, 2080953, 2453661, 2543387, 2609449, 2969373, 2998919, 3223437, 3270069, 3668049, 3855753, 5065401, 5668803, 6928537, 7630161, 7828347, 8908119, 8996757, 9670311, 11819269, 15196203, 18266143, 20785611, 22890483, 23485041, 26990271, 28703939, 35457807, 54798429, 62356833, 86111817, 106373421, 164395287, 200927573, 258335451, 602782719, 1808348157]

約数ペア:

[(1, 1808348157), (3, 602782719), (7, 258335451), (9, 200927573), (11, 164395287), (17, 106373421), (21, 86111817), (29, 62356833), (33, 54798429), (51, 35457807), (63, 28703939), (67, 26990271), (77, 23485041), (79, 22890483), (87, 20785611), (99, 18266143), (119, 15196203), (153, 11819269), (187, 9670311), (201, 8996757), (203, 8908119), (231, 7828347), (237, 7630161), (261, 6928537), (319, 5668803), (357, 5065401), (469, 3855753), (493, 3668049), (553, 3270069), (561, 3223437), (603, 2998919), (609, 2969373), (693, 2609449), (711, 2543387), (737, 2453661), (869, 2080953), (957, 1889601), (1071, 1688467), (1139, 1587663), (1309, 1381473), (1343, 1346499), (1407, 1285251), (1479, 1222683), (1659, 1090023), (1683, 1074479), (1827, 989791), (1943, 930699), (2211, 817887), (2233, 809829), (2291, 789327), (2607, 693651), (2871, 629867), (3417, 529221), (3451, 524007), (3927, 460491), (4029, 448833), (4221, 428417), (4437, 407561), (4977, 363341), (5159, 350523), (5293, 341649), (5423, 333459), (5829, 310233), (6083, 297279), (6633, 272629), (6699, 269943), (6873, 263109), (7821, 231217), (7973, 226809), (9401, 192357), (10251, 176407), (10353, 174669), (11781, 153497), (12087, 149611), (12529, 144333), (13601, 132957), (14773, 122409), (15477, 116841), (15879, 113883), (16037, 112761), (16269, 111153), (17487, 103411), (18249, 99093), (20097, 89981), (20619, 87703), (21373, 84609), (23919, 75603), (25201, 71757), (28203, 64119), (31059, 58223), (33031, 54747), (37051, 48807), (37587, 48111), (37961, 47637), (38947, 46431), (40803, 44319)]