16858674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2079

約数の個数: 48

約数和(自身を含む): 42389568

約数和(自身を除く): 25530894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 1997, 2814, 3994, 4221, 5991, 8442, 11982, 13979, 17973, 27958, 35946, 41937, 83874, 125811, 133799, 251622, 267598, 401397, 802794, 936593, 1204191, 1873186, 2408382, 2809779, 5619558, 8429337, 16858674]

約数ペア:

[(1, 16858674), (2, 8429337), (3, 5619558), (6, 2809779), (7, 2408382), (9, 1873186), (14, 1204191), (18, 936593), (21, 802794), (42, 401397), (63, 267598), (67, 251622), (126, 133799), (134, 125811), (201, 83874), (402, 41937), (469, 35946), (603, 27958), (938, 17973), (1206, 13979), (1407, 11982), (1997, 8442), (2814, 5991), (3994, 4221)]