18514048

素因数分解:

$2^7\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20684

約数の個数: 32

約数和(自身を含む): 42154560

約数和(自身を除く): 23640512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20663, 41326, 82652, 144641, 165304, 289282, 330608, 578564, 661216, 1157128, 1322432, 2314256, 2644864, 4628512, 9257024, 18514048]

約数ペア:

[(1, 18514048), (2, 9257024), (4, 4628512), (7, 2644864), (8, 2314256), (14, 1322432), (16, 1157128), (28, 661216), (32, 578564), (56, 330608), (64, 289282), (112, 165304), (128, 144641), (224, 82652), (448, 41326), (896, 20663)]