18934848

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 84

約数和(自身を含む): 55156608

約数和(自身を除く): 36221760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 463, 568, 576, 639, 852, 926, 1136, 1278, 1389, 1704, 1852, 2272, 2556, 2778, 3408, 3704, 4167, 4544, 5112, 5556, 6816, 7408, 8334, 10224, 11112, 13632, 14816, 16668, 20448, 22224, 29632, 32873, 33336, 40896, 44448, 65746, 66672, 88896, 98619, 131492, 133344, 197238, 262984, 266688, 295857, 394476, 525968, 591714, 788952, 1051936, 1183428, 1577904, 2103872, 2366856, 3155808, 4733712, 6311616, 9467424, 18934848]

約数ペア:

[(1, 18934848), (2, 9467424), (3, 6311616), (4, 4733712), (6, 3155808), (8, 2366856), (9, 2103872), (12, 1577904), (16, 1183428), (18, 1051936), (24, 788952), (32, 591714), (36, 525968), (48, 394476), (64, 295857), (71, 266688), (72, 262984), (96, 197238), (142, 133344), (144, 131492), (192, 98619), (213, 88896), (284, 66672), (288, 65746), (426, 44448), (463, 40896), (568, 33336), (576, 32873), (639, 29632), (852, 22224), (926, 20448), (1136, 16668), (1278, 14816), (1389, 13632), (1704, 11112), (1852, 10224), (2272, 8334), (2556, 7408), (2778, 6816), (3408, 5556), (3704, 5112), (4167, 4544)]