20181925888

素因数分解:

$2^{14}\times {\mathrm{1231807}}^1$

素因数の和:1231835

約数の個数: 30

約数和(自身を含む): 40362652736

約数和(自身を除く): 20180726848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 1231807, 2463614, 4927228, 9854456, 19708912, 39417824, 78835648, 157671296, 315342592, 630685184, 1261370368, 2522740736, 5045481472, 10090962944, 20181925888]

約数ペア:

[(1, 20181925888), (2, 10090962944), (4, 5045481472), (8, 2522740736), (16, 1261370368), (32, 630685184), (64, 315342592), (128, 157671296), (256, 78835648), (512, 39417824), (1024, 19708912), (2048, 9854456), (4096, 4927228), (8192, 2463614), (16384, 1231807)]