18321453

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 28028000

約数和(自身を除く): 9706547

約数列:

[1, 3, 9, 19, 57, 171, 307, 349, 921, 1047, 2763, 3141, 5833, 6631, 17499, 19893, 52497, 59679, 107143, 321429, 964287, 2035717, 6107151, 18321453]

約数ペア:

[(1, 18321453), (3, 6107151), (9, 2035717), (19, 964287), (57, 321429), (171, 107143), (307, 59679), (349, 52497), (921, 19893), (1047, 17499), (2763, 6631), (3141, 5833)]