18301184

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 40863648

約数和(自身を除く): 22562464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 97, 128, 134, 176, 194, 256, 268, 352, 388, 536, 704, 737, 776, 1067, 1072, 1408, 1474, 1552, 2134, 2144, 2816, 2948, 3104, 4268, 4288, 5896, 6208, 6499, 8536, 8576, 11792, 12416, 12998, 17072, 17152, 23584, 24832, 25996, 34144, 47168, 51992, 68288, 71489, 94336, 103984, 136576, 142978, 188672, 207968, 273152, 285956, 415936, 571912, 831872, 1143824, 1663744, 2287648, 4575296, 9150592, 18301184]

約数ペア:

[(1, 18301184), (2, 9150592), (4, 4575296), (8, 2287648), (11, 1663744), (16, 1143824), (22, 831872), (32, 571912), (44, 415936), (64, 285956), (67, 273152), (88, 207968), (97, 188672), (128, 142978), (134, 136576), (176, 103984), (194, 94336), (256, 71489), (268, 68288), (352, 51992), (388, 47168), (536, 34144), (704, 25996), (737, 24832), (776, 23584), (1067, 17152), (1072, 17072), (1408, 12998), (1474, 12416), (1552, 11792), (2134, 8576), (2144, 8536), (2816, 6499), (2948, 6208), (3104, 5896), (4268, 4288)]