18287976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{15551}}^1$

素因数の和:15574

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 34899864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 15551, 31102, 46653, 62204, 93306, 108857, 124408, 186612, 217714, 326571, 373224, 435428, 653142, 761999, 870856, 1306284, 1523998, 2285997, 2612568, 3047996, 4571994, 6095992, 9143988, 18287976]

約数ペア:

[(1, 18287976), (2, 9143988), (3, 6095992), (4, 4571994), (6, 3047996), (7, 2612568), (8, 2285997), (12, 1523998), (14, 1306284), (21, 870856), (24, 761999), (28, 653142), (42, 435428), (49, 373224), (56, 326571), (84, 217714), (98, 186612), (147, 124408), (168, 108857), (196, 93306), (294, 62204), (392, 46653), (588, 31102), (1176, 15551)]