18074961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 10851759

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 743, 901, 1431, 2229, 2703, 6687, 8109, 12631, 20061, 24327, 37893, 39379, 113679, 118137, 341037, 354411, 669443, 1063233, 2008329, 6024987, 18074961]

約数ペア:

[(1, 18074961), (3, 6024987), (9, 2008329), (17, 1063233), (27, 669443), (51, 354411), (53, 341037), (153, 118137), (159, 113679), (459, 39379), (477, 37893), (743, 24327), (901, 20061), (1431, 12631), (2229, 8109), (2703, 6687)]