18912642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{450301}}^1$

素因数の和:450313

約数の個数: 16

約数和(自身を含む): 43228992

約数和(自身を除く): 24316350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 450301, 900602, 1350903, 2701806, 3152107, 6304214, 9456321, 18912642]

約数ペア:

[(1, 18912642), (2, 9456321), (3, 6304214), (6, 3152107), (7, 2701806), (14, 1350903), (21, 900602), (42, 450301)]