18756854

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5479

約数の個数: 16

約数和(自身を含む): 29515968

約数和(自身を除く): 10759114

約数列:

[1, 2, 37, 47, 74, 94, 1739, 3478, 5393, 10786, 199541, 253471, 399082, 506942, 9378427, 18756854]

約数ペア:

[(1, 18756854), (2, 9378427), (37, 506942), (47, 399082), (74, 253471), (94, 199541), (1739, 10786), (3478, 5393)]