18503142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{440551}}^1$

素因数の和:440563

約数の個数: 16

約数和(自身を含む): 42292992

約数和(自身を除く): 23789850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 440551, 881102, 1321653, 2643306, 3083857, 6167714, 9251571, 18503142]

約数ペア:

[(1, 18503142), (2, 9251571), (3, 6167714), (6, 3083857), (7, 2643306), (14, 1321653), (21, 881102), (42, 440551)]