16750818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7031

約数の個数: 48

約数和(自身を含む): 43667520

約数和(自身を除く): 26916702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 6997, 13994, 20991, 41982, 48979, 62973, 97958, 125946, 132943, 146937, 265886, 293874, 398829, 440811, 797658, 881622, 930601, 1196487, 1861202, 2392974, 2791803, 5583606, 8375409, 16750818]

約数ペア:

[(1, 16750818), (2, 8375409), (3, 5583606), (6, 2791803), (7, 2392974), (9, 1861202), (14, 1196487), (18, 930601), (19, 881622), (21, 797658), (38, 440811), (42, 398829), (57, 293874), (63, 265886), (114, 146937), (126, 132943), (133, 125946), (171, 97958), (266, 62973), (342, 48979), (399, 41982), (798, 20991), (1197, 13994), (2394, 6997)]