18323289

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 27387360

約数和(自身を除く): 9064071

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 419, 1017, 1257, 3771, 4859, 14577, 18017, 43731, 47347, 54051, 142041, 162153, 426123, 2035921, 6107763, 18323289]

約数ペア:

[(1, 18323289), (3, 6107763), (9, 2035921), (43, 426123), (113, 162153), (129, 142041), (339, 54051), (387, 47347), (419, 43731), (1017, 18017), (1257, 14577), (3771, 4859)]