18559968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 38049312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 389, 426, 497, 568, 672, 778, 852, 994, 1136, 1167, 1491, 1556, 1704, 1988, 2272, 2334, 2723, 2982, 3112, 3408, 3976, 4668, 5446, 5964, 6224, 6816, 7952, 8169, 9336, 10892, 11928, 12448, 15904, 16338, 18672, 21784, 23856, 27619, 32676, 37344, 43568, 47712, 55238, 65352, 82857, 87136, 110476, 130704, 165714, 193333, 220952, 261408, 331428, 386666, 441904, 579999, 662856, 773332, 883808, 1159998, 1325712, 1546664, 2319996, 2651424, 3093328, 4639992, 6186656, 9279984, 18559968]

約数ペア:

[(1, 18559968), (2, 9279984), (3, 6186656), (4, 4639992), (6, 3093328), (7, 2651424), (8, 2319996), (12, 1546664), (14, 1325712), (16, 1159998), (21, 883808), (24, 773332), (28, 662856), (32, 579999), (42, 441904), (48, 386666), (56, 331428), (71, 261408), (84, 220952), (96, 193333), (112, 165714), (142, 130704), (168, 110476), (213, 87136), (224, 82857), (284, 65352), (336, 55238), (389, 47712), (426, 43568), (497, 37344), (568, 32676), (672, 27619), (778, 23856), (852, 21784), (994, 18672), (1136, 16338), (1167, 15904), (1491, 12448), (1556, 11928), (1704, 10892), (1988, 9336), (2272, 8169), (2334, 7952), (2723, 6816), (2982, 6224), (3112, 5964), (3408, 5446), (3976, 4668)]