18838449554

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{808309}}^1$

素因数の和:808625

約数の個数: 16

約数和(自身を含む): 29021562240

約数和(自身を除く): 10183112686

約数列:

[1, 2, 43, 86, 271, 542, 11653, 23306, 808309, 1616618, 34757287, 69514574, 219051739, 438103478, 9419224777, 18838449554]

約数ペア:

[(1, 18838449554), (2, 9419224777), (43, 438103478), (86, 219051739), (271, 69514574), (542, 34757287), (11653, 1616618), (23306, 808309)]