18413487

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3924

約数の個数: 20

約数和(自身を含む): 27980040

約数和(自身を除く): 9566553

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3853, 4779, 11559, 34677, 104031, 227327, 312093, 681981, 2045943, 6137829, 18413487]

約数ペア:

[(1, 18413487), (3, 6137829), (9, 2045943), (27, 681981), (59, 312093), (81, 227327), (177, 104031), (531, 34677), (1593, 11559), (3853, 4779)]