18560531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 20832000

約数和(自身を除く): 2271469

約数列:

[1, 11, 61, 139, 199, 671, 1529, 2189, 8479, 12139, 27661, 93269, 133529, 304271, 1687321, 18560531]

約数ペア:

[(1, 18560531), (11, 1687321), (61, 304271), (139, 133529), (199, 93269), (671, 27661), (1529, 12139), (2189, 8479)]