18853280

素因数分解:

$2^5\times 5^1\times {\mathrm{117833}}^1$

素因数の和:117848

約数の個数: 24

約数和(自身を含む): 44541252

約数和(自身を除く): 25687972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117833, 235666, 471332, 589165, 942664, 1178330, 1885328, 2356660, 3770656, 4713320, 9426640, 18853280]

約数ペア:

[(1, 18853280), (2, 9426640), (4, 4713320), (5, 3770656), (8, 2356660), (10, 1885328), (16, 1178330), (20, 942664), (32, 589165), (40, 471332), (80, 235666), (160, 117833)]