18730854016

素因数分解:

$2^7\times 7^1\times {\mathrm{20904971}}^1$

素因数の和:20904992

約数の個数: 32

約数和(自身を含む): 42646142880

約数和(自身を除く): 23915288864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20904971, 41809942, 83619884, 146334797, 167239768, 292669594, 334479536, 585339188, 668959072, 1170678376, 1337918144, 2341356752, 2675836288, 4682713504, 9365427008, 18730854016]

約数ペア:

[(1, 18730854016), (2, 9365427008), (4, 4682713504), (7, 2675836288), (8, 2341356752), (14, 1337918144), (16, 1170678376), (28, 668959072), (32, 585339188), (56, 334479536), (64, 292669594), (112, 167239768), (128, 146334797), (224, 83619884), (448, 41809942), (896, 20904971)]