1818189912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 5805699840

約数和(自身を除く): 3987509928

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 61, 66, 77, 84, 88, 122, 127, 132, 154, 168, 183, 231, 244, 254, 264, 308, 366, 381, 427, 462, 488, 508, 616, 671, 732, 762, 854, 889, 924, 1016, 1281, 1342, 1397, 1464, 1524, 1708, 1778, 1848, 2013, 2562, 2667, 2684, 2794, 3048, 3416, 3556, 4026, 4191, 4697, 5124, 5334, 5368, 5588, 7112, 7747, 8052, 8382, 9394, 9779, 10248, 10668, 11176, 14091, 15494, 16104, 16129, 16764, 18788, 19558, 21336, 23241, 28182, 29337, 30988, 32258, 33528, 37576, 39116, 46482, 48387, 54229, 56364, 58674, 61976, 64516, 78232, 85217, 92964, 96774, 108458, 112728, 112903, 117348, 129032, 162687, 170434, 177419, 185928, 193548, 216916, 225806, 234696, 255651, 325374, 338709, 340868, 354838, 387096, 433832, 451612, 511302, 532257, 596519, 650748, 677418, 681736, 709676, 903224, 983869, 1022604, 1064514, 1193038, 1241933, 1301496, 1354836, 1419352, 1789557, 1967738, 2045208, 2129028, 2386076, 2483866, 2709672, 2951607, 3579114, 3725799, 3935476, 4258056, 4772152, 4967732, 5903214, 6887083, 7158228, 7451598, 7870952, 9935464, 10822559, 11806428, 13774166, 14316456, 14903196, 20661249, 21645118, 23612856, 27548332, 29806392, 32467677, 41322498, 43290236, 55096664, 64935354, 75757913, 82644996, 86580472, 129870708, 151515826, 165289992, 227273739, 259741416, 303031652, 454547478, 606063304, 909094956, 1818189912]

約数ペア:

[(1, 1818189912), (2, 909094956), (3, 606063304), (4, 454547478), (6, 303031652), (7, 259741416), (8, 227273739), (11, 165289992), (12, 151515826), (14, 129870708), (21, 86580472), (22, 82644996), (24, 75757913), (28, 64935354), (33, 55096664), (42, 43290236), (44, 41322498), (56, 32467677), (61, 29806392), (66, 27548332), (77, 23612856), (84, 21645118), (88, 20661249), (122, 14903196), (127, 14316456), (132, 13774166), (154, 11806428), (168, 10822559), (183, 9935464), (231, 7870952), (244, 7451598), (254, 7158228), (264, 6887083), (308, 5903214), (366, 4967732), (381, 4772152), (427, 4258056), (462, 3935476), (488, 3725799), (508, 3579114), (616, 2951607), (671, 2709672), (732, 2483866), (762, 2386076), (854, 2129028), (889, 2045208), (924, 1967738), (1016, 1789557), (1281, 1419352), (1342, 1354836), (1397, 1301496), (1464, 1241933), (1524, 1193038), (1708, 1064514), (1778, 1022604), (1848, 983869), (2013, 903224), (2562, 709676), (2667, 681736), (2684, 677418), (2794, 650748), (3048, 596519), (3416, 532257), (3556, 511302), (4026, 451612), (4191, 433832), (4697, 387096), (5124, 354838), (5334, 340868), (5368, 338709), (5588, 325374), (7112, 255651), (7747, 234696), (8052, 225806), (8382, 216916), (9394, 193548), (9779, 185928), (10248, 177419), (10668, 170434), (11176, 162687), (14091, 129032), (15494, 117348), (16104, 112903), (16129, 112728), (16764, 108458), (18788, 96774), (19558, 92964), (21336, 85217), (23241, 78232), (28182, 64516), (29337, 61976), (30988, 58674), (32258, 56364), (33528, 54229), (37576, 48387), (39116, 46482)]