18009306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3915

約数の個数: 48

約数和(自身を含む): 45811584

約数和(自身を除く): 27802278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3863, 4662, 7726, 11589, 23178, 27041, 34767, 54082, 69534, 81123, 142931, 162246, 243369, 285862, 428793, 486738, 857586, 1000517, 1286379, 2001034, 2572758, 3001551, 6003102, 9004653, 18009306]

約数ペア:

[(1, 18009306), (2, 9004653), (3, 6003102), (6, 3001551), (7, 2572758), (9, 2001034), (14, 1286379), (18, 1000517), (21, 857586), (37, 486738), (42, 428793), (63, 285862), (74, 243369), (111, 162246), (126, 142931), (222, 81123), (259, 69534), (333, 54082), (518, 34767), (666, 27041), (777, 23178), (1554, 11589), (2331, 7726), (3863, 4662)]