18605454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{442987}}^1$

素因数の和:442999

約数の個数: 16

約数和(自身を含む): 42526848

約数和(自身を除く): 23921394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 442987, 885974, 1328961, 2657922, 3100909, 6201818, 9302727, 18605454]

約数ペア:

[(1, 18605454), (2, 9302727), (3, 6201818), (6, 3100909), (7, 2657922), (14, 1328961), (21, 885974), (42, 442987)]