18690512

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2053}}^1$

素因数の和:2630

約数の個数: 20

約数和(自身を含む): 36294180

約数和(自身を除く): 17603668

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2053, 2276, 4106, 4552, 8212, 9104, 16424, 32848, 1168157, 2336314, 4672628, 9345256, 18690512]

約数ペア:

[(1, 18690512), (2, 9345256), (4, 4672628), (8, 2336314), (16, 1168157), (569, 32848), (1138, 16424), (2053, 9104), (2276, 8212), (4106, 4552)]