18420806026

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{27763}}^1$

素因数の和:28426

約数の個数: 32

約数和(自身を含む): 32016112128

約数和(自身を除く): 13595306102

約数列:

[1, 2, 7, 14, 83, 166, 571, 581, 1142, 1162, 3997, 7994, 27763, 47393, 55526, 94786, 194341, 331751, 388682, 663502, 2304329, 4608658, 15852673, 16130303, 31705346, 32260606, 110968711, 221937422, 1315771859, 2631543718, 9210403013, 18420806026]

約数ペア:

[(1, 18420806026), (2, 9210403013), (7, 2631543718), (14, 1315771859), (83, 221937422), (166, 110968711), (571, 32260606), (581, 31705346), (1142, 16130303), (1162, 15852673), (3997, 4608658), (7994, 2304329), (27763, 663502), (47393, 388682), (55526, 331751), (94786, 194341)]