1821409994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{4481}}^1\times {\mathrm{4957}}^1$

素因数の和:9481

約数の個数: 16

約数和(自身を含む): 2799941256

約数和(自身を除く): 978531262

約数列:

[1, 2, 41, 82, 4481, 4957, 8962, 9914, 183721, 203237, 367442, 406474, 22212317, 44424634, 910704997, 1821409994]

約数ペア:

[(1, 1821409994), (2, 910704997), (41, 44424634), (82, 22212317), (4481, 406474), (4957, 367442), (8962, 203237), (9914, 183721)]