18814495

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 8861153

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 307, 515, 595, 721, 1535, 1751, 2149, 3605, 5219, 8755, 10745, 12257, 26095, 31621, 36533, 61285, 158105, 182665, 221347, 537557, 1106735, 2687785, 3762899, 18814495]

約数ペア:

[(1, 18814495), (5, 3762899), (7, 2687785), (17, 1106735), (35, 537557), (85, 221347), (103, 182665), (119, 158105), (307, 61285), (515, 36533), (595, 31621), (721, 26095), (1535, 12257), (1751, 10745), (2149, 8755), (3605, 5219)]