18629142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443551}}^1$

素因数の和:443563

約数の個数: 16

約数和(自身を含む): 42580992

約数和(自身を除く): 23951850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443551, 887102, 1330653, 2661306, 3104857, 6209714, 9314571, 18629142]

約数ペア:

[(1, 18629142), (2, 9314571), (3, 6209714), (6, 3104857), (7, 2661306), (14, 1330653), (21, 887102), (42, 443551)]