18477063

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 31619952

約数和(自身を除く): 13142889

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 121, 141, 171, 209, 361, 363, 423, 517, 627, 893, 1083, 1089, 1551, 1881, 2299, 2679, 3249, 3971, 4653, 5687, 6897, 8037, 9823, 11913, 16967, 17061, 20691, 29469, 35739, 43681, 50901, 51183, 88407, 108053, 131043, 152703, 186637, 324159, 393129, 559911, 972477, 1679733, 2053007, 6159021, 18477063]

約数ペア:

[(1, 18477063), (3, 6159021), (9, 2053007), (11, 1679733), (19, 972477), (33, 559911), (47, 393129), (57, 324159), (99, 186637), (121, 152703), (141, 131043), (171, 108053), (209, 88407), (361, 51183), (363, 50901), (423, 43681), (517, 35739), (627, 29469), (893, 20691), (1083, 17061), (1089, 16967), (1551, 11913), (1881, 9823), (2299, 8037), (2679, 6897), (3249, 5687), (3971, 4653)]