18161024

素因数分解:

$2^7\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20290

約数の個数: 32

約数和(自身を含む): 41350800

約数和(自身を除く): 23189776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20269, 40538, 81076, 141883, 162152, 283766, 324304, 567532, 648608, 1135064, 1297216, 2270128, 2594432, 4540256, 9080512, 18161024]

約数ペア:

[(1, 18161024), (2, 9080512), (4, 4540256), (7, 2594432), (8, 2270128), (14, 1297216), (16, 1135064), (28, 648608), (32, 567532), (56, 324304), (64, 283766), (112, 162152), (128, 141883), (224, 81076), (448, 40538), (896, 20269)]