18093669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 9581979

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 311, 451, 473, 933, 1353, 1419, 1763, 3421, 5289, 10263, 12751, 13373, 19393, 38253, 40119, 58179, 140261, 147103, 420783, 441309, 548293, 1644879, 6031223, 18093669]

約数ペア:

[(1, 18093669), (3, 6031223), (11, 1644879), (33, 548293), (41, 441309), (43, 420783), (123, 147103), (129, 140261), (311, 58179), (451, 40119), (473, 38253), (933, 19393), (1353, 13373), (1419, 12751), (1763, 10263), (3421, 5289)]