18156416

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 36628200

約数和(自身を除く): 18471784

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 1709, 2656, 3418, 5312, 6836, 10624, 13672, 27344, 54688, 109376, 141847, 218752, 283694, 567388, 1134776, 2269552, 4539104, 9078208, 18156416]

約数ペア:

[(1, 18156416), (2, 9078208), (4, 4539104), (8, 2269552), (16, 1134776), (32, 567388), (64, 283694), (83, 218752), (128, 141847), (166, 109376), (332, 54688), (664, 27344), (1328, 13672), (1709, 10624), (2656, 6836), (3418, 5312)]