1809647574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{606857}}^1$

素因数の和:606940

約数の個数: 32

約数和(自身を含む): 4194602496

約数和(自身を除く): 2384954922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 606857, 1213714, 1820571, 3641142, 4247999, 8495998, 12743997, 25487994, 43086847, 86173694, 129260541, 258521082, 301607929, 603215858, 904823787, 1809647574]

約数ペア:

[(1, 1809647574), (2, 904823787), (3, 603215858), (6, 301607929), (7, 258521082), (14, 129260541), (21, 86173694), (42, 43086847), (71, 25487994), (142, 12743997), (213, 8495998), (426, 4247999), (497, 3641142), (994, 1820571), (1491, 1213714), (2982, 606857)]