18660202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27361}}^1$

素因数の和:27405

約数の個数: 16

約数和(自身を含む): 31521024

約数和(自身を除く): 12860822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27361, 54722, 300971, 601942, 848191, 1696382, 9330101, 18660202]

約数ペア:

[(1, 18660202), (2, 9330101), (11, 1696382), (22, 848191), (31, 601942), (62, 300971), (341, 54722), (682, 27361)]