17999874

素因数分解:

$2^1\times 3^3\times {\mathrm{333331}}^1$

素因数の和:333342

約数の個数: 16

約数和(自身を含む): 39999840

約数和(自身を除く): 21999966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 333331, 666662, 999993, 1999986, 2999979, 5999958, 8999937, 17999874]

約数ペア:

[(1, 17999874), (2, 8999937), (3, 5999958), (6, 2999979), (9, 1999986), (18, 999993), (27, 666662), (54, 333331)]