18009792018

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{4018249}}^1$

素因数の和:4018343

約数の個数: 32

約数和(自身を含む): 40503960000

約数和(自身を除く): 22494167982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 4018249, 8036498, 12054747, 24109494, 36164241, 72328482, 108492723, 216985446, 333514667, 667029334, 1000544001, 2001088002, 3001632003, 6003264006, 9004896009, 18009792018]

約数ペア:

[(1, 18009792018), (2, 9004896009), (3, 6003264006), (6, 3001632003), (9, 2001088002), (18, 1000544001), (27, 667029334), (54, 333514667), (83, 216985446), (166, 108492723), (249, 72328482), (498, 36164241), (747, 24109494), (1494, 12054747), (2241, 8036498), (4482, 4018249)]