18143728

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{8929}}^1$

素因数の和:9064

約数の個数: 20

約数和(自身を含む): 35434240

約数和(自身を除く): 17290512

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 8929, 17858, 35716, 71432, 142864, 1133983, 2267966, 4535932, 9071864, 18143728]

約数ペア:

[(1, 18143728), (2, 9071864), (4, 4535932), (8, 2267966), (16, 1133983), (127, 142864), (254, 71432), (508, 35716), (1016, 17858), (2032, 8929)]