18790488

素因数分解:

$2^3\times 3^3\times {\mathrm{86993}}^1$

素因数の和:87008

約数の個数: 32

約数和(自身を含む): 52196400

約数和(自身を除く): 33405912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 86993, 173986, 260979, 347972, 521958, 695944, 782937, 1043916, 1565874, 2087832, 2348811, 3131748, 4697622, 6263496, 9395244, 18790488]

約数ペア:

[(1, 18790488), (2, 9395244), (3, 6263496), (4, 4697622), (6, 3131748), (8, 2348811), (9, 2087832), (12, 1565874), (18, 1043916), (24, 782937), (27, 695944), (36, 521958), (54, 347972), (72, 260979), (108, 173986), (216, 86993)]