18581192

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 40998960

約数和(自身を除く): 22417768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 392, 428, 443, 749, 856, 886, 1498, 1772, 2996, 3101, 3544, 5243, 5992, 6202, 10486, 12404, 20972, 21707, 24808, 41944, 43414, 47401, 86828, 94802, 173656, 189604, 331807, 379208, 663614, 1327228, 2322649, 2654456, 4645298, 9290596, 18581192]

約数ペア:

[(1, 18581192), (2, 9290596), (4, 4645298), (7, 2654456), (8, 2322649), (14, 1327228), (28, 663614), (49, 379208), (56, 331807), (98, 189604), (107, 173656), (196, 94802), (214, 86828), (392, 47401), (428, 43414), (443, 41944), (749, 24808), (856, 21707), (886, 20972), (1498, 12404), (1772, 10486), (2996, 6202), (3101, 5992), (3544, 5243)]