1917989874

素因数分解:

$2^1\times 3^3\times {\mathrm{35518331}}^1$

素因数の和:35518342

約数の個数: 16

約数和(自身を含む): 4262199840

約数和(自身を除く): 2344209966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 35518331, 71036662, 106554993, 213109986, 319664979, 639329958, 958994937, 1917989874]

約数ペア:

[(1, 1917989874), (2, 958994937), (3, 639329958), (6, 319664979), (9, 213109986), (18, 106554993), (27, 71036662), (54, 35518331)]