18338958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4069

約数の個数: 48

約数和(自身を含む): 45242496

約数和(自身を除く): 26903538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4027, 4554, 8054, 12081, 24162, 36243, 44297, 72486, 88594, 92621, 132891, 185242, 265782, 277863, 398673, 555726, 797346, 833589, 1018831, 1667178, 2037662, 3056493, 6112986, 9169479, 18338958]

約数ペア:

[(1, 18338958), (2, 9169479), (3, 6112986), (6, 3056493), (9, 2037662), (11, 1667178), (18, 1018831), (22, 833589), (23, 797346), (33, 555726), (46, 398673), (66, 277863), (69, 265782), (99, 185242), (138, 132891), (198, 92621), (207, 88594), (253, 72486), (414, 44297), (506, 36243), (759, 24162), (1518, 12081), (2277, 8054), (4027, 4554)]