18953649

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 32995200

約数和(自身を除く): 14041551

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4909, 14727, 44181, 53999, 63817, 132543, 161997, 191451, 485991, 574353, 701987, 1457973, 1723059, 2105961, 6317883, 18953649]

約数ペア:

[(1, 18953649), (3, 6317883), (9, 2105961), (11, 1723059), (13, 1457973), (27, 701987), (33, 574353), (39, 485991), (99, 191451), (117, 161997), (143, 132543), (297, 63817), (351, 53999), (429, 44181), (1287, 14727), (3861, 4909)]