18450861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 11184339

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1049, 1353, 1599, 3147, 5863, 11539, 13637, 17589, 34617, 40911, 43009, 129027, 150007, 450021, 473099, 559117, 1419297, 1677351, 6150287, 18450861]

約数ペア:

[(1, 18450861), (3, 6150287), (11, 1677351), (13, 1419297), (33, 559117), (39, 473099), (41, 450021), (123, 150007), (143, 129027), (429, 43009), (451, 40911), (533, 34617), (1049, 17589), (1353, 13637), (1599, 11539), (3147, 5863)]