18625866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6619}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 43215360

約数和(自身を除く): 24589494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6619, 13238, 19857, 39714, 46333, 92666, 138999, 277998, 443473, 886946, 1330419, 2660838, 3104311, 6208622, 9312933, 18625866]

約数ペア:

[(1, 18625866), (2, 9312933), (3, 6208622), (6, 3104311), (7, 2660838), (14, 1330419), (21, 886946), (42, 443473), (67, 277998), (134, 138999), (201, 92666), (402, 46333), (469, 39714), (938, 19857), (1407, 13238), (2814, 6619)]