18289116

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12391}}^1$

素因数の和:12442

約数の個数: 36

約数和(自身を含む): 47362224

約数和(自身を除く): 29073108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12391, 24782, 37173, 49564, 74346, 111519, 148692, 223038, 446076, 508031, 1016062, 1524093, 2032124, 3048186, 4572279, 6096372, 9144558, 18289116]

約数ペア:

[(1, 18289116), (2, 9144558), (3, 6096372), (4, 4572279), (6, 3048186), (9, 2032124), (12, 1524093), (18, 1016062), (36, 508031), (41, 446076), (82, 223038), (123, 148692), (164, 111519), (246, 74346), (369, 49564), (492, 37173), (738, 24782), (1476, 12391)]