18824272

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2339}}^1$

素因数の和:2850

約数の個数: 20

約数和(自身を含む): 36560160

約数和(自身を除く): 17735888

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2339, 4024, 4678, 8048, 9356, 18712, 37424, 1176517, 2353034, 4706068, 9412136, 18824272]

約数ペア:

[(1, 18824272), (2, 9412136), (4, 4706068), (8, 2353034), (16, 1176517), (503, 37424), (1006, 18712), (2012, 9356), (2339, 8048), (4024, 4678)]