18020752

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10333}}^1$

素因数の和:10450

約数の個数: 20

約数和(自身を含む): 35238940

約数和(自身を除く): 17218188

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10333, 20666, 41332, 82664, 165328, 1126297, 2252594, 4505188, 9010376, 18020752]

約数ペア:

[(1, 18020752), (2, 9010376), (4, 4505188), (8, 2252594), (16, 1126297), (109, 165328), (218, 82664), (436, 41332), (872, 20666), (1744, 10333)]