181518554

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12503}}^1$

素因数の和:12590

約数の個数: 32

約数和(自身を含む): 334907136

約数和(自身を除く): 153388582

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 12503, 14518, 25006, 87521, 175042, 212551, 425102, 762683, 1487857, 1525366, 2975714, 5338781, 10677562, 12965611, 25931222, 90759277, 181518554]

約数ペア:

[(1, 181518554), (2, 90759277), (7, 25931222), (14, 12965611), (17, 10677562), (34, 5338781), (61, 2975714), (119, 1525366), (122, 1487857), (238, 762683), (427, 425102), (854, 212551), (1037, 175042), (2074, 87521), (7259, 25006), (12503, 14518)]