18392031

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 30476160

約数和(自身を除く): 12084129

約数列:

[1, 3, 7, 9, 21, 63, 443, 659, 1329, 1977, 3101, 3987, 4613, 5931, 9303, 13839, 27909, 41517, 291937, 875811, 2043559, 2627433, 6130677, 18392031]

約数ペア:

[(1, 18392031), (3, 6130677), (7, 2627433), (9, 2043559), (21, 875811), (63, 291937), (443, 41517), (659, 27909), (1329, 13839), (1977, 9303), (3101, 5931), (3987, 4613)]