18580779

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5816

約数の個数: 32

約数和(自身を含む): 33315840

約数和(自身を除く): 14735061

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 5783, 17349, 40481, 52047, 98311, 121443, 156141, 294933, 364329, 688177, 884799, 1092987, 2064531, 2654397, 6193593, 18580779]

約数ペア:

[(1, 18580779), (3, 6193593), (7, 2654397), (9, 2064531), (17, 1092987), (21, 884799), (27, 688177), (51, 364329), (63, 294933), (119, 156141), (153, 121443), (189, 98311), (357, 52047), (459, 40481), (1071, 17349), (3213, 5783)]