2018553654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 4819046400

約数和(自身を除く): 2800492746

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 53, 57, 62, 78, 93, 106, 114, 159, 186, 247, 318, 403, 494, 589, 689, 741, 806, 829, 1007, 1178, 1209, 1378, 1482, 1643, 1658, 1767, 2014, 2067, 2418, 2487, 3021, 3286, 3534, 4134, 4929, 4974, 6042, 7657, 9858, 10777, 13091, 15314, 15751, 21359, 21554, 22971, 25699, 26182, 31217, 31502, 32331, 39273, 42718, 43937, 45942, 47253, 51398, 62434, 64077, 64662, 77097, 78546, 87874, 93651, 94506, 128154, 131811, 154194, 187302, 204763, 263622, 334087, 405821, 409526, 488281, 571181, 614289, 668174, 811642, 834803, 976562, 1002261, 1142362, 1217463, 1228578, 1362047, 1464843, 1669606, 1713543, 2004522, 2434926, 2504409, 2724094, 2929686, 3427086, 4086141, 5008818, 6347653, 8172282, 10852439, 12695306, 17706611, 19042959, 21704878, 25878893, 32557317, 35413222, 38085918, 51757786, 53119833, 65114634, 77636679, 106239666, 155273358, 336425609, 672851218, 1009276827, 2018553654]

約数ペア:

[(1, 2018553654), (2, 1009276827), (3, 672851218), (6, 336425609), (13, 155273358), (19, 106239666), (26, 77636679), (31, 65114634), (38, 53119833), (39, 51757786), (53, 38085918), (57, 35413222), (62, 32557317), (78, 25878893), (93, 21704878), (106, 19042959), (114, 17706611), (159, 12695306), (186, 10852439), (247, 8172282), (318, 6347653), (403, 5008818), (494, 4086141), (589, 3427086), (689, 2929686), (741, 2724094), (806, 2504409), (829, 2434926), (1007, 2004522), (1178, 1713543), (1209, 1669606), (1378, 1464843), (1482, 1362047), (1643, 1228578), (1658, 1217463), (1767, 1142362), (2014, 1002261), (2067, 976562), (2418, 834803), (2487, 811642), (3021, 668174), (3286, 614289), (3534, 571181), (4134, 488281), (4929, 409526), (4974, 405821), (6042, 334087), (7657, 263622), (9858, 204763), (10777, 187302), (13091, 154194), (15314, 131811), (15751, 128154), (21359, 94506), (21554, 93651), (22971, 87874), (25699, 78546), (26182, 77097), (31217, 64662), (31502, 64077), (32331, 62434), (39273, 51398), (42718, 47253), (43937, 45942)]