18290384

素因数分解:

$2^4\times 7^1\times {\mathrm{163307}}^1$

素因数の和:163322

約数の個数: 20

約数和(自身を含む): 40500384

約数和(自身を除く): 22210000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163307, 326614, 653228, 1143149, 1306456, 2286298, 2612912, 4572596, 9145192, 18290384]

約数ペア:

[(1, 18290384), (2, 9145192), (4, 4572596), (7, 2612912), (8, 2286298), (14, 1306456), (16, 1143149), (28, 653228), (56, 326614), (112, 163307)]