16845940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5653}}^1$

素因数の和:5811

約数の個数: 24

約数和(自身を含む): 35620200

約数和(自身を除く): 18774260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5653, 11306, 22612, 28265, 56530, 113060, 842297, 1684594, 3369188, 4211485, 8422970, 16845940]

約数ペア:

[(1, 16845940), (2, 8422970), (4, 4211485), (5, 3369188), (10, 1684594), (20, 842297), (149, 113060), (298, 56530), (596, 28265), (745, 22612), (1490, 11306), (2980, 5653)]