16978212

素因数分解:

$2^2\times 3^2\times {\mathrm{471617}}^1$

素因数の和:471627

約数の個数: 18

約数和(自身を含む): 42917238

約数和(自身を除く): 25939026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 471617, 943234, 1414851, 1886468, 2829702, 4244553, 5659404, 8489106, 16978212]

約数ペア:

[(1, 16978212), (2, 8489106), (3, 5659404), (4, 4244553), (6, 2829702), (9, 1886468), (12, 1414851), (18, 943234), (36, 471617)]