18944128

素因数分解:

$2^7\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21164

約数の個数: 32

約数和(自身を含む): 43133760

約数和(自身を除く): 24189632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 21143, 42286, 84572, 148001, 169144, 296002, 338288, 592004, 676576, 1184008, 1353152, 2368016, 2706304, 4736032, 9472064, 18944128]

約数ペア:

[(1, 18944128), (2, 9472064), (4, 4736032), (7, 2706304), (8, 2368016), (14, 1353152), (16, 1184008), (28, 676576), (32, 592004), (56, 338288), (64, 296002), (112, 169144), (128, 148001), (224, 84572), (448, 42286), (896, 21143)]