180594854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 305748000

約数和(自身を除く): 125153146

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1489, 1639, 2978, 3278, 5513, 11026, 16379, 32758, 55093, 60643, 110186, 121286, 221861, 443722, 606023, 1212046, 2440471, 4880942, 8208857, 16417714, 90297427, 180594854]

約数ペア:

[(1, 180594854), (2, 90297427), (11, 16417714), (22, 8208857), (37, 4880942), (74, 2440471), (149, 1212046), (298, 606023), (407, 443722), (814, 221861), (1489, 121286), (1639, 110186), (2978, 60643), (3278, 55093), (5513, 32758), (11026, 16379)]