16319916

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4159}}^1$

素因数の和:4278

約数の個数: 36

約数和(自身を含む): 41641600

約数和(自身を除く): 25321684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4159, 8318, 12477, 16636, 24954, 37431, 49908, 74862, 149724, 453331, 906662, 1359993, 1813324, 2719986, 4079979, 5439972, 8159958, 16319916]

約数ペア:

[(1, 16319916), (2, 8159958), (3, 5439972), (4, 4079979), (6, 2719986), (9, 1813324), (12, 1359993), (18, 906662), (36, 453331), (109, 149724), (218, 74862), (327, 49908), (436, 37431), (654, 24954), (981, 16636), (1308, 12477), (1962, 8318), (3924, 4159)]