18406492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 34832336

約数和(自身を除く): 16425844

約数列:

[1, 2, 4, 13, 26, 52, 307, 614, 1153, 1228, 2306, 3991, 4612, 7982, 14989, 15964, 29978, 59956, 353971, 707942, 1415884, 4601623, 9203246, 18406492]

約数ペア:

[(1, 18406492), (2, 9203246), (4, 4601623), (13, 1415884), (26, 707942), (52, 353971), (307, 59956), (614, 29978), (1153, 15964), (1228, 14989), (2306, 7982), (3991, 4612)]