18623916

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{17839}}^1$

素因数の和:17878

約数の個数: 36

約数和(自身を含む): 48703200

約数和(自身を除く): 30079284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 17839, 35678, 53517, 71356, 107034, 160551, 214068, 321102, 517331, 642204, 1034662, 1551993, 2069324, 3103986, 4655979, 6207972, 9311958, 18623916]

約数ペア:

[(1, 18623916), (2, 9311958), (3, 6207972), (4, 4655979), (6, 3103986), (9, 2069324), (12, 1551993), (18, 1034662), (29, 642204), (36, 517331), (58, 321102), (87, 214068), (116, 160551), (174, 107034), (261, 71356), (348, 53517), (522, 35678), (1044, 17839)]