18516436

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{9203}}^1$

素因数の和:9710

約数の個数: 12

約数和(自身を含む): 32471712

約数和(自身を除く): 13955276

約数列:

[1, 2, 4, 503, 1006, 2012, 9203, 18406, 36812, 4629109, 9258218, 18516436]

約数ペア:

[(1, 18516436), (2, 9258218), (4, 4629109), (503, 36812), (1006, 18406), (2012, 9203)]