18121908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{215737}}^1$

素因数の和:215751

約数の個数: 24

約数和(自身を含む): 48325312

約数和(自身を除く): 30203404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215737, 431474, 647211, 862948, 1294422, 1510159, 2588844, 3020318, 4530477, 6040636, 9060954, 18121908]

約数ペア:

[(1, 18121908), (2, 9060954), (3, 6040636), (4, 4530477), (6, 3020318), (7, 2588844), (12, 1510159), (14, 1294422), (21, 862948), (28, 647211), (42, 431474), (84, 215737)]