18997016

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9029}}^1$

素因数の和:9298

約数の個数: 16

約数和(自身を含む): 35758800

約数和(自身を除く): 16761784

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9029, 18058, 36116, 72232, 2374627, 4749254, 9498508, 18997016]

約数ペア:

[(1, 18997016), (2, 9498508), (4, 4749254), (8, 2374627), (263, 72232), (526, 36116), (1052, 18058), (2104, 9029)]