18780636224

素因数分解:

$2^6\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{19471}}^1$

素因数の和:21643

約数の個数: 56

約数和(自身を含む): 42613771008

約数和(自身を除く): 23833134784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2153, 4306, 8612, 15071, 17224, 19471, 30142, 34448, 38942, 60284, 68896, 77884, 120568, 136297, 137792, 155768, 241136, 272594, 311536, 482272, 545188, 623072, 964544, 1090376, 1246144, 2180752, 4361504, 8723008, 41921063, 83842126, 167684252, 293447441, 335368504, 586894882, 670737008, 1173789764, 1341474016, 2347579528, 2682948032, 4695159056, 9390318112, 18780636224]

約数ペア:

[(1, 18780636224), (2, 9390318112), (4, 4695159056), (7, 2682948032), (8, 2347579528), (14, 1341474016), (16, 1173789764), (28, 670737008), (32, 586894882), (56, 335368504), (64, 293447441), (112, 167684252), (224, 83842126), (448, 41921063), (2153, 8723008), (4306, 4361504), (8612, 2180752), (15071, 1246144), (17224, 1090376), (19471, 964544), (30142, 623072), (34448, 545188), (38942, 482272), (60284, 311536), (68896, 272594), (77884, 241136), (120568, 155768), (136297, 137792)]