16400052

素因数分解:

$2^2\times 3^2\times {\mathrm{455557}}^1$

素因数の和:455567

約数の個数: 18

約数和(自身を含む): 41455778

約数和(自身を除く): 25055726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 455557, 911114, 1366671, 1822228, 2733342, 4100013, 5466684, 8200026, 16400052]

約数ペア:

[(1, 16400052), (2, 8200026), (3, 5466684), (4, 4100013), (6, 2733342), (9, 1822228), (12, 1366671), (18, 911114), (36, 455557)]