18497072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105097}}^1$

素因数の和:105116

約数の個数: 20

約数和(自身を含む): 39096456

約数和(自身を除く): 20599384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105097, 210194, 420388, 840776, 1156067, 1681552, 2312134, 4624268, 9248536, 18497072]

約数ペア:

[(1, 18497072), (2, 9248536), (4, 4624268), (8, 2312134), (11, 1681552), (16, 1156067), (22, 840776), (44, 420388), (88, 210194), (176, 105097)]