18396546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2447}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 23904894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 179, 358, 537, 1074, 1253, 2447, 2506, 3759, 4894, 7341, 7518, 14682, 17129, 34258, 51387, 102774, 438013, 876026, 1314039, 2628078, 3066091, 6132182, 9198273, 18396546]

約数ペア:

[(1, 18396546), (2, 9198273), (3, 6132182), (6, 3066091), (7, 2628078), (14, 1314039), (21, 876026), (42, 438013), (179, 102774), (358, 51387), (537, 34258), (1074, 17129), (1253, 14682), (2447, 7518), (2506, 7341), (3759, 4894)]