18980493553437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1459873}}^1$

素因数の和:1460150

約数の個数: 64

約数和(自身を含む): 28677624708096

約数和(自身を除く): 9697131154659

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 173, 519, 533, 611, 1599, 1833, 1927, 2249, 5781, 6747, 7093, 8131, 21279, 24393, 25051, 75153, 92209, 105703, 276627, 317109, 333371, 1000113, 1459873, 4333823, 4379619, 13001469, 18978349, 56935047, 59854793, 68614031, 179564379, 205842093, 252558029, 757674087, 778112309, 891982403, 2334336927, 2675947209, 2813175271, 3283254377, 8439525813, 9849763131, 10354879189, 11870227363, 31064637567, 35610682089, 36571278523, 109713835569, 134613429457, 154312955719, 403840288371, 462938867157, 486679321883, 1460037965649, 6326831184479, 18980493553437]

約数ペア:

[(1, 18980493553437), (3, 6326831184479), (13, 1460037965649), (39, 486679321883), (41, 462938867157), (47, 403840288371), (123, 154312955719), (141, 134613429457), (173, 109713835569), (519, 36571278523), (533, 35610682089), (611, 31064637567), (1599, 11870227363), (1833, 10354879189), (1927, 9849763131), (2249, 8439525813), (5781, 3283254377), (6747, 2813175271), (7093, 2675947209), (8131, 2334336927), (21279, 891982403), (24393, 778112309), (25051, 757674087), (75153, 252558029), (92209, 205842093), (105703, 179564379), (276627, 68614031), (317109, 59854793), (333371, 56935047), (1000113, 18978349), (1459873, 13001469), (4333823, 4379619)]