18682851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4073}}^1$

素因数の和:4226

約数の個数: 16

約数和(自身を含む): 27377280

約数和(自身を除く): 8694429

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4073, 4587, 12219, 44803, 134409, 566147, 1698441, 6227617, 18682851]

約数ペア:

[(1, 18682851), (3, 6227617), (11, 1698441), (33, 566147), (139, 134409), (417, 44803), (1529, 12219), (4073, 4587)]