16996428

素因数分解:

$2^2\times 3^2\times {\mathrm{472123}}^1$

素因数の和:472133

約数の個数: 18

約数和(自身を含む): 42963284

約数和(自身を除く): 25966856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 472123, 944246, 1416369, 1888492, 2832738, 4249107, 5665476, 8498214, 16996428]

約数ペア:

[(1, 16996428), (2, 8498214), (3, 5665476), (4, 4249107), (6, 2832738), (9, 1888492), (12, 1416369), (18, 944246), (36, 472123)]