18882260

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4943}}^1$

素因数の和:5143

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 20986156

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4943, 9886, 19772, 24715, 49430, 98860, 944113, 1888226, 3776452, 4720565, 9441130, 18882260]

約数ペア:

[(1, 18882260), (2, 9441130), (4, 4720565), (5, 3776452), (10, 1888226), (20, 944113), (191, 98860), (382, 49430), (764, 24715), (955, 19772), (1910, 9886), (3820, 4943)]