18357772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5393}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 34435296

約数和(自身を除く): 16077524

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 5393, 10786, 21572, 124039, 199541, 248078, 399082, 496156, 798164, 4589443, 9178886, 18357772]

約数ペア:

[(1, 18357772), (2, 9178886), (4, 4589443), (23, 798164), (37, 496156), (46, 399082), (74, 248078), (92, 199541), (148, 124039), (851, 21572), (1702, 10786), (3404, 5393)]