18975350

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2897}}^1$

素因数の和:3040

約数の個数: 24

約数和(自身を含む): 35575848

約数和(自身を除く): 16600498

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 2897, 3275, 5794, 6550, 14485, 28970, 72425, 144850, 379507, 759014, 1897535, 3795070, 9487675, 18975350]

約数ペア:

[(1, 18975350), (2, 9487675), (5, 3795070), (10, 1897535), (25, 759014), (50, 379507), (131, 144850), (262, 72425), (655, 28970), (1310, 14485), (2897, 6550), (3275, 5794)]