18270992

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1451}}^1$

素因数の和:2246

約数の個数: 20

約数和(自身を含む): 35469456

約数和(自身を除く): 17198464

約数列:

[1, 2, 4, 8, 16, 787, 1451, 1574, 2902, 3148, 5804, 6296, 11608, 12592, 23216, 1141937, 2283874, 4567748, 9135496, 18270992]

約数ペア:

[(1, 18270992), (2, 9135496), (4, 4567748), (8, 2283874), (16, 1141937), (787, 23216), (1451, 12592), (1574, 11608), (2902, 6296), (3148, 5804)]