18330970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{853}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 37876608

約数和(自身を除く): 19545638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 853, 1535, 1706, 2149, 3070, 4265, 4298, 5971, 8530, 10745, 11942, 21490, 29855, 59710, 261871, 523742, 1309355, 1833097, 2618710, 3666194, 9165485, 18330970]

約数ペア:

[(1, 18330970), (2, 9165485), (5, 3666194), (7, 2618710), (10, 1833097), (14, 1309355), (35, 523742), (70, 261871), (307, 59710), (614, 29855), (853, 21490), (1535, 11942), (1706, 10745), (2149, 8530), (3070, 5971), (4265, 4298)]