9918416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8810

約数の個数: 20

約数和(自身を含む): 19489824

約数和(自身を除く): 9571408

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 8731, 17462, 34924, 69848, 139696, 619901, 1239802, 2479604, 4959208, 9918416]

約数ペア:

[(1, 9918416), (2, 4959208), (4, 2479604), (8, 1239802), (16, 619901), (71, 139696), (142, 69848), (284, 34924), (568, 17462), (1136, 8731)]