2018893786

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 4193454888

約数和(自身を除く): 2174561102

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 49, 62, 91, 97, 98, 119, 182, 194, 217, 221, 238, 403, 434, 442, 527, 637, 679, 806, 833, 961, 1054, 1261, 1274, 1358, 1519, 1547, 1649, 1666, 1922, 2522, 2821, 3007, 3038, 3094, 3298, 3689, 4753, 5642, 6014, 6727, 6851, 7378, 8827, 9506, 10829, 11543, 12493, 13454, 13702, 16337, 17654, 19747, 21049, 21437, 21658, 23086, 24986, 25823, 32674, 39091, 39494, 42098, 42874, 47089, 47957, 51119, 51646, 61789, 78182, 80801, 87451, 93217, 94178, 95914, 102238, 114359, 123578, 147343, 150059, 161602, 174902, 186434, 212381, 228718, 273637, 294686, 300118, 335699, 357833, 424762, 547274, 612157, 652519, 664547, 671398, 715666, 800513, 1050413, 1211821, 1224314, 1305038, 1329094, 1486667, 1584689, 1601026, 1915459, 2100826, 2423642, 2504831, 2973334, 3169378, 3830918, 4567633, 4651829, 5009662, 8482747, 9135266, 9303658, 10406669, 11092823, 16965494, 20600957, 20813338, 22185646, 32562803, 41201914, 59379229, 65125606, 77649761, 118758458, 144206699, 155299522, 288413398, 1009446893, 2018893786]

約数ペア:

[(1, 2018893786), (2, 1009446893), (7, 288413398), (13, 155299522), (14, 144206699), (17, 118758458), (26, 77649761), (31, 65125606), (34, 59379229), (49, 41201914), (62, 32562803), (91, 22185646), (97, 20813338), (98, 20600957), (119, 16965494), (182, 11092823), (194, 10406669), (217, 9303658), (221, 9135266), (238, 8482747), (403, 5009662), (434, 4651829), (442, 4567633), (527, 3830918), (637, 3169378), (679, 2973334), (806, 2504831), (833, 2423642), (961, 2100826), (1054, 1915459), (1261, 1601026), (1274, 1584689), (1358, 1486667), (1519, 1329094), (1547, 1305038), (1649, 1224314), (1666, 1211821), (1922, 1050413), (2522, 800513), (2821, 715666), (3007, 671398), (3038, 664547), (3094, 652519), (3298, 612157), (3689, 547274), (4753, 424762), (5642, 357833), (6014, 335699), (6727, 300118), (6851, 294686), (7378, 273637), (8827, 228718), (9506, 212381), (10829, 186434), (11543, 174902), (12493, 161602), (13454, 150059), (13702, 147343), (16337, 123578), (17654, 114359), (19747, 102238), (21049, 95914), (21437, 94178), (21658, 93217), (23086, 87451), (24986, 80801), (25823, 78182), (32674, 61789), (39091, 51646), (39494, 51119), (42098, 47957), (42874, 47089)]