18171296

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:83

約数の個数: 108

約数和(自身を含む): 44693586

約数和(自身を除く): 26522290

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 121, 143, 152, 176, 208, 209, 242, 247, 286, 304, 352, 361, 416, 418, 484, 494, 572, 608, 722, 836, 968, 988, 1144, 1444, 1573, 1672, 1936, 1976, 2288, 2299, 2717, 2888, 3146, 3344, 3872, 3952, 3971, 4576, 4598, 4693, 5434, 5776, 6292, 6688, 7904, 7942, 9196, 9386, 10868, 11552, 12584, 15884, 18392, 18772, 21736, 25168, 29887, 31768, 36784, 37544, 43472, 43681, 50336, 51623, 59774, 63536, 73568, 75088, 86944, 87362, 103246, 119548, 127072, 150176, 174724, 206492, 239096, 349448, 412984, 478192, 567853, 698896, 825968, 956384, 1135706, 1397792, 1651936, 2271412, 4542824, 9085648, 18171296]

約数ペア:

[(1, 18171296), (2, 9085648), (4, 4542824), (8, 2271412), (11, 1651936), (13, 1397792), (16, 1135706), (19, 956384), (22, 825968), (26, 698896), (32, 567853), (38, 478192), (44, 412984), (52, 349448), (76, 239096), (88, 206492), (104, 174724), (121, 150176), (143, 127072), (152, 119548), (176, 103246), (208, 87362), (209, 86944), (242, 75088), (247, 73568), (286, 63536), (304, 59774), (352, 51623), (361, 50336), (416, 43681), (418, 43472), (484, 37544), (494, 36784), (572, 31768), (608, 29887), (722, 25168), (836, 21736), (968, 18772), (988, 18392), (1144, 15884), (1444, 12584), (1573, 11552), (1672, 10868), (1936, 9386), (1976, 9196), (2288, 7942), (2299, 7904), (2717, 6688), (2888, 6292), (3146, 5776), (3344, 5434), (3872, 4693), (3952, 4598), (3971, 4576)]