17980216

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{9901}}^1$

素因数の和:10134

約数の個数: 16

約数和(自身を含む): 33864840

約数和(自身を除く): 15884624

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 9901, 19802, 39604, 79208, 2247527, 4495054, 8990108, 17980216]

約数ペア:

[(1, 17980216), (2, 8990108), (4, 4495054), (8, 2247527), (227, 79208), (454, 39604), (908, 19802), (1816, 9901)]