18488176

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 41140224

約数和(自身を除く): 22652048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 431, 766, 862, 1532, 1724, 2681, 3017, 3064, 3448, 5362, 6034, 6128, 6896, 10724, 12068, 21448, 24136, 42896, 48272, 165073, 330146, 660292, 1155511, 1320584, 2311022, 2641168, 4622044, 9244088, 18488176]

約数ペア:

[(1, 18488176), (2, 9244088), (4, 4622044), (7, 2641168), (8, 2311022), (14, 1320584), (16, 1155511), (28, 660292), (56, 330146), (112, 165073), (383, 48272), (431, 42896), (766, 24136), (862, 21448), (1532, 12068), (1724, 10724), (2681, 6896), (3017, 6128), (3064, 6034), (3448, 5362)]