18380583

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 28840448

約数和(自身を除く): 10459865

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1237, 1651, 3711, 4953, 11133, 14859, 16081, 48243, 144729, 157099, 471297, 1413891, 2042287, 6126861, 18380583]

約数ペア:

[(1, 18380583), (3, 6126861), (9, 2042287), (13, 1413891), (39, 471297), (117, 157099), (127, 144729), (381, 48243), (1143, 16081), (1237, 14859), (1651, 11133), (3711, 4953)]