18409216

素因数分解:

$2^8\times 7^1\times {\mathrm{10273}}^1$

素因数の和:10296

約数の個数: 36

約数和(自身を含む): 42000112

約数和(自身を除く): 23590896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10273, 20546, 41092, 71911, 82184, 143822, 164368, 287644, 328736, 575288, 657472, 1150576, 1314944, 2301152, 2629888, 4602304, 9204608, 18409216]

約数ペア:

[(1, 18409216), (2, 9204608), (4, 4602304), (7, 2629888), (8, 2301152), (14, 1314944), (16, 1150576), (28, 657472), (32, 575288), (56, 328736), (64, 287644), (112, 164368), (128, 143822), (224, 82184), (256, 71911), (448, 41092), (896, 20546), (1792, 10273)]