18931170027

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{35279}}^1$

素因数の和:35424

約数の個数: 64

約数和(自身を含む): 33164328960

約数和(自身を除く): 14233158933

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 101, 161, 231, 253, 303, 483, 707, 759, 1111, 1771, 2121, 2323, 3333, 5313, 6969, 7777, 16261, 23331, 25553, 35279, 48783, 76659, 105837, 178871, 246953, 388069, 536613, 740859, 811417, 1164207, 2434251, 2716483, 3563179, 5679919, 8149449, 8925587, 10689537, 17039757, 24942253, 26776761, 39194969, 62479109, 74826759, 81953117, 117584907, 187437327, 245859351, 274364783, 573671819, 823094349, 901484287, 1721015457, 2704452861, 6310390009, 18931170027]

約数ペア:

[(1, 18931170027), (3, 6310390009), (7, 2704452861), (11, 1721015457), (21, 901484287), (23, 823094349), (33, 573671819), (69, 274364783), (77, 245859351), (101, 187437327), (161, 117584907), (231, 81953117), (253, 74826759), (303, 62479109), (483, 39194969), (707, 26776761), (759, 24942253), (1111, 17039757), (1771, 10689537), (2121, 8925587), (2323, 8149449), (3333, 5679919), (5313, 3563179), (6969, 2716483), (7777, 2434251), (16261, 1164207), (23331, 811417), (25553, 740859), (35279, 536613), (48783, 388069), (76659, 246953), (105837, 178871)]