18391646

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 34245120

約数和(自身を除く): 15853474

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 727, 973, 1454, 1807, 1946, 3614, 5089, 9451, 10178, 12649, 18902, 25298, 66157, 101053, 132314, 202106, 707371, 1313689, 1414742, 2627378, 9195823, 18391646]

約数ペア:

[(1, 18391646), (2, 9195823), (7, 2627378), (13, 1414742), (14, 1313689), (26, 707371), (91, 202106), (139, 132314), (182, 101053), (278, 66157), (727, 25298), (973, 18902), (1454, 12649), (1807, 10178), (1946, 9451), (3614, 5089)]