18805972944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 55041852096

約数和(自身を除く): 36235879152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 121, 129, 132, 172, 176, 242, 257, 258, 264, 293, 344, 363, 473, 484, 514, 516, 528, 586, 688, 726, 771, 879, 946, 968, 1028, 1032, 1172, 1419, 1452, 1542, 1758, 1892, 1936, 2056, 2064, 2344, 2827, 2838, 2904, 3084, 3223, 3516, 3784, 4112, 4688, 5203, 5654, 5676, 5808, 6168, 6446, 7032, 7568, 8481, 9669, 10406, 11051, 11308, 11352, 12336, 12599, 12892, 14064, 15609, 16962, 19338, 20812, 22102, 22616, 22704, 25198, 25784, 31097, 31218, 33153, 33924, 35453, 37797, 38676, 41624, 44204, 45232, 50396, 51568, 62194, 62436, 66306, 67848, 70906, 75301, 75594, 77352, 83248, 88408, 93291, 100792, 106359, 121561, 124388, 124872, 132612, 135696, 138589, 141812, 150602, 151188, 154704, 176816, 186582, 201584, 212718, 225903, 243122, 248776, 249744, 265224, 277178, 283624, 301204, 302376, 364683, 373164, 415767, 425436, 451806, 486244, 497552, 530448, 554356, 567248, 602408, 604752, 729366, 746328, 828311, 831534, 850872, 903612, 972488, 1108712, 1204816, 1337171, 1458732, 1492656, 1524479, 1656622, 1663068, 1701744, 1807224, 1944976, 2217424, 2484933, 2674342, 2917464, 3048958, 3237943, 3313244, 3326136, 3614448, 4011513, 4573437, 4969866, 5348684, 5834928, 6097916, 6475886, 6626488, 6652272, 8023026, 9111421, 9146874, 9713829, 9939732, 10697368, 12195832, 12951772, 13252976, 16046052, 18222842, 18293748, 19427658, 19879464, 21394736, 24391664, 25903544, 27334263, 32092104, 35617373, 36445684, 36587496, 38855316, 39758928, 51807088, 54668526, 64184208, 71234746, 72891368, 73174992, 77710632, 106852119, 109337052, 142469492, 145782736, 155421264, 213704238, 218674104, 284938984, 391791103, 427408476, 437348208, 569877968, 783582206, 854816952, 1175373309, 1567164412, 1709633904, 2350746618, 3134328824, 4701493236, 6268657648, 9402986472, 18805972944]

約数ペア:

[(1, 18805972944), (2, 9402986472), (3, 6268657648), (4, 4701493236), (6, 3134328824), (8, 2350746618), (11, 1709633904), (12, 1567164412), (16, 1175373309), (22, 854816952), (24, 783582206), (33, 569877968), (43, 437348208), (44, 427408476), (48, 391791103), (66, 284938984), (86, 218674104), (88, 213704238), (121, 155421264), (129, 145782736), (132, 142469492), (172, 109337052), (176, 106852119), (242, 77710632), (257, 73174992), (258, 72891368), (264, 71234746), (293, 64184208), (344, 54668526), (363, 51807088), (473, 39758928), (484, 38855316), (514, 36587496), (516, 36445684), (528, 35617373), (586, 32092104), (688, 27334263), (726, 25903544), (771, 24391664), (879, 21394736), (946, 19879464), (968, 19427658), (1028, 18293748), (1032, 18222842), (1172, 16046052), (1419, 13252976), (1452, 12951772), (1542, 12195832), (1758, 10697368), (1892, 9939732), (1936, 9713829), (2056, 9146874), (2064, 9111421), (2344, 8023026), (2827, 6652272), (2838, 6626488), (2904, 6475886), (3084, 6097916), (3223, 5834928), (3516, 5348684), (3784, 4969866), (4112, 4573437), (4688, 4011513), (5203, 3614448), (5654, 3326136), (5676, 3313244), (5808, 3237943), (6168, 3048958), (6446, 2917464), (7032, 2674342), (7568, 2484933), (8481, 2217424), (9669, 1944976), (10406, 1807224), (11051, 1701744), (11308, 1663068), (11352, 1656622), (12336, 1524479), (12599, 1492656), (12892, 1458732), (14064, 1337171), (15609, 1204816), (16962, 1108712), (19338, 972488), (20812, 903612), (22102, 850872), (22616, 831534), (22704, 828311), (25198, 746328), (25784, 729366), (31097, 604752), (31218, 602408), (33153, 567248), (33924, 554356), (35453, 530448), (37797, 497552), (38676, 486244), (41624, 451806), (44204, 425436), (45232, 415767), (50396, 373164), (51568, 364683), (62194, 302376), (62436, 301204), (66306, 283624), (67848, 277178), (70906, 265224), (75301, 249744), (75594, 248776), (77352, 243122), (83248, 225903), (88408, 212718), (93291, 201584), (100792, 186582), (106359, 176816), (121561, 154704), (124388, 151188), (124872, 150602), (132612, 141812), (135696, 138589)]