18995300604

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{25457}}^1$

素因数の和:25534

約数の個数: 180

約数和(自身を含む): 58996165536

約数和(自身を除く): 40000864932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 81, 84, 94, 98, 108, 126, 141, 147, 162, 188, 189, 196, 252, 282, 294, 324, 329, 378, 423, 441, 564, 567, 588, 658, 756, 846, 882, 987, 1134, 1269, 1316, 1323, 1692, 1764, 1974, 2268, 2303, 2538, 2646, 2961, 3807, 3948, 3969, 4606, 5076, 5292, 5922, 6909, 7614, 7938, 8883, 9212, 11844, 13818, 15228, 15876, 17766, 20727, 25457, 26649, 27636, 35532, 41454, 50914, 53298, 62181, 76371, 82908, 101828, 106596, 124362, 152742, 178199, 186543, 229113, 248724, 305484, 356398, 373086, 458226, 534597, 687339, 712796, 746172, 916452, 1069194, 1196479, 1247393, 1374678, 1603791, 2062017, 2138388, 2392958, 2494786, 2749356, 3207582, 3589437, 3742179, 4124034, 4785916, 4811373, 4989572, 6415164, 7178874, 7484358, 8248068, 8375353, 9622746, 10768311, 11226537, 14357748, 14434119, 14968716, 16750706, 19245492, 21536622, 22453074, 25126059, 28868238, 32304933, 33501412, 33679611, 43073244, 44906148, 50252118, 57736476, 58627471, 64609866, 67359222, 75378177, 96914799, 100504236, 101038833, 117254942, 129219732, 134718444, 150756354, 175882413, 193829598, 202077666, 226134531, 234509884, 301512708, 351764826, 387659196, 404155332, 452269062, 527647239, 678403593, 703529652, 904538124, 1055294478, 1356807186, 1582941717, 2110588956, 2713614372, 3165883434, 4748825151, 6331766868, 9497650302, 18995300604]

約数ペア:

[(1, 18995300604), (2, 9497650302), (3, 6331766868), (4, 4748825151), (6, 3165883434), (7, 2713614372), (9, 2110588956), (12, 1582941717), (14, 1356807186), (18, 1055294478), (21, 904538124), (27, 703529652), (28, 678403593), (36, 527647239), (42, 452269062), (47, 404155332), (49, 387659196), (54, 351764826), (63, 301512708), (81, 234509884), (84, 226134531), (94, 202077666), (98, 193829598), (108, 175882413), (126, 150756354), (141, 134718444), (147, 129219732), (162, 117254942), (188, 101038833), (189, 100504236), (196, 96914799), (252, 75378177), (282, 67359222), (294, 64609866), (324, 58627471), (329, 57736476), (378, 50252118), (423, 44906148), (441, 43073244), (564, 33679611), (567, 33501412), (588, 32304933), (658, 28868238), (756, 25126059), (846, 22453074), (882, 21536622), (987, 19245492), (1134, 16750706), (1269, 14968716), (1316, 14434119), (1323, 14357748), (1692, 11226537), (1764, 10768311), (1974, 9622746), (2268, 8375353), (2303, 8248068), (2538, 7484358), (2646, 7178874), (2961, 6415164), (3807, 4989572), (3948, 4811373), (3969, 4785916), (4606, 4124034), (5076, 3742179), (5292, 3589437), (5922, 3207582), (6909, 2749356), (7614, 2494786), (7938, 2392958), (8883, 2138388), (9212, 2062017), (11844, 1603791), (13818, 1374678), (15228, 1247393), (15876, 1196479), (17766, 1069194), (20727, 916452), (25457, 746172), (26649, 712796), (27636, 687339), (35532, 534597), (41454, 458226), (50914, 373086), (53298, 356398), (62181, 305484), (76371, 248724), (82908, 229113), (101828, 186543), (106596, 178199), (124362, 152742)]