18567916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 34073424

約数和(自身を除く): 15505508

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2633, 3526, 5266, 7052, 10532, 107953, 113219, 215906, 226438, 431812, 452876, 4641979, 9283958, 18567916]

約数ペア:

[(1, 18567916), (2, 9283958), (4, 4641979), (41, 452876), (43, 431812), (82, 226438), (86, 215906), (164, 113219), (172, 107953), (1763, 10532), (2633, 7052), (3526, 5266)]