18515070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29389}}^1$

素因数の和:29409

約数の個数: 48

約数和(自身を含む): 55018080

約数和(自身を除く): 36503010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29389, 58778, 88167, 146945, 176334, 205723, 264501, 293890, 411446, 440835, 529002, 617169, 881670, 1028615, 1234338, 1322505, 1851507, 2057230, 2645010, 3085845, 3703014, 6171690, 9257535, 18515070]

約数ペア:

[(1, 18515070), (2, 9257535), (3, 6171690), (5, 3703014), (6, 3085845), (7, 2645010), (9, 2057230), (10, 1851507), (14, 1322505), (15, 1234338), (18, 1028615), (21, 881670), (30, 617169), (35, 529002), (42, 440835), (45, 411446), (63, 293890), (70, 264501), (90, 205723), (105, 176334), (126, 146945), (210, 88167), (315, 58778), (630, 29389)]