18388116

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{6997}}^1$

素因数の和:7080

約数の個数: 36

約数和(自身を含む): 47124532

約数和(自身を除く): 28736416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 6997, 13994, 20991, 27988, 41982, 62973, 83964, 125946, 251892, 510781, 1021562, 1532343, 2043124, 3064686, 4597029, 6129372, 9194058, 18388116]

約数ペア:

[(1, 18388116), (2, 9194058), (3, 6129372), (4, 4597029), (6, 3064686), (9, 2043124), (12, 1532343), (18, 1021562), (36, 510781), (73, 251892), (146, 125946), (219, 83964), (292, 62973), (438, 41982), (657, 27988), (876, 20991), (1314, 13994), (2628, 6997)]