18702827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4274

約数の個数: 16

約数和(自身を含む): 22686720

約数和(自身を除く): 3983893

約数列:

[1, 11, 13, 31, 143, 341, 403, 4219, 4433, 46409, 54847, 130789, 603317, 1438679, 1700257, 18702827]

約数ペア:

[(1, 18702827), (11, 1700257), (13, 1438679), (31, 603317), (143, 130789), (341, 54847), (403, 46409), (4219, 4433)]