18493846

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1609}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 31762080

約数和(自身を除く): 13268234

約数列:

[1, 2, 7, 14, 821, 1609, 1642, 3218, 5747, 11263, 11494, 22526, 1320989, 2641978, 9246923, 18493846]

約数ペア:

[(1, 18493846), (2, 9246923), (7, 2641978), (14, 1320989), (821, 22526), (1609, 11494), (1642, 11263), (3218, 5747)]