18702567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9439

約数の個数: 24

約数和(自身を含む): 30807504

約数和(自身を除く): 12104937

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 9403, 28209, 84627, 122239, 159851, 366717, 479553, 1100151, 1438659, 2078063, 6234189, 18702567]

約数ペア:

[(1, 18702567), (3, 6234189), (9, 2078063), (13, 1438659), (17, 1100151), (39, 479553), (51, 366717), (117, 159851), (153, 122239), (221, 84627), (663, 28209), (1989, 9403)]