18944874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{26987}}^1$

素因数の和:27011

約数の個数: 32

約数和(自身を含む): 45339840

約数和(自身を除く): 26394966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 26987, 53974, 80961, 161922, 242883, 350831, 485766, 701662, 728649, 1052493, 1457298, 2104986, 3157479, 6314958, 9472437, 18944874]

約数ペア:

[(1, 18944874), (2, 9472437), (3, 6314958), (6, 3157479), (9, 2104986), (13, 1457298), (18, 1052493), (26, 728649), (27, 701662), (39, 485766), (54, 350831), (78, 242883), (117, 161922), (234, 80961), (351, 53974), (702, 26987)]