18581376

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36939264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 53, 64, 66, 83, 88, 96, 106, 128, 132, 159, 166, 176, 192, 212, 249, 264, 318, 332, 352, 384, 424, 498, 528, 583, 636, 664, 704, 848, 913, 996, 1056, 1166, 1272, 1328, 1408, 1696, 1749, 1826, 1992, 2112, 2332, 2544, 2656, 2739, 3392, 3498, 3652, 3984, 4224, 4399, 4664, 5088, 5312, 5478, 6784, 6996, 7304, 7968, 8798, 9328, 10176, 10624, 10956, 13197, 13992, 14608, 15936, 17596, 18656, 20352, 21912, 26394, 27984, 29216, 31872, 35192, 37312, 43824, 48389, 52788, 55968, 58432, 70384, 74624, 87648, 96778, 105576, 111936, 116864, 140768, 145167, 175296, 193556, 211152, 223872, 281536, 290334, 350592, 387112, 422304, 563072, 580668, 774224, 844608, 1161336, 1548448, 1689216, 2322672, 3096896, 4645344, 6193792, 9290688, 18581376]

約数ペア:

[(1, 18581376), (2, 9290688), (3, 6193792), (4, 4645344), (6, 3096896), (8, 2322672), (11, 1689216), (12, 1548448), (16, 1161336), (22, 844608), (24, 774224), (32, 580668), (33, 563072), (44, 422304), (48, 387112), (53, 350592), (64, 290334), (66, 281536), (83, 223872), (88, 211152), (96, 193556), (106, 175296), (128, 145167), (132, 140768), (159, 116864), (166, 111936), (176, 105576), (192, 96778), (212, 87648), (249, 74624), (264, 70384), (318, 58432), (332, 55968), (352, 52788), (384, 48389), (424, 43824), (498, 37312), (528, 35192), (583, 31872), (636, 29216), (664, 27984), (704, 26394), (848, 21912), (913, 20352), (996, 18656), (1056, 17596), (1166, 15936), (1272, 14608), (1328, 13992), (1408, 13197), (1696, 10956), (1749, 10624), (1826, 10176), (1992, 9328), (2112, 8798), (2332, 7968), (2544, 7304), (2656, 6996), (2739, 6784), (3392, 5478), (3498, 5312), (3652, 5088), (3984, 4664), (4224, 4399)]