18285008

素因数分解:

$2^4\times 7^1\times {\mathrm{163259}}^1$

素因数の和:163274

約数の個数: 20

約数和(自身を含む): 40488480

約数和(自身を除く): 22203472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163259, 326518, 653036, 1142813, 1306072, 2285626, 2612144, 4571252, 9142504, 18285008]

約数ペア:

[(1, 18285008), (2, 9142504), (4, 4571252), (7, 2612144), (8, 2285626), (14, 1306072), (16, 1142813), (28, 653036), (56, 326518), (112, 163259)]