26811828

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20129}}^1$

素因数の和:20176

約数の個数: 36

約数和(自身を含む): 69609540

約数和(自身を除く): 42797712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 20129, 40258, 60387, 80516, 120774, 181161, 241548, 362322, 724644, 744773, 1489546, 2234319, 2979092, 4468638, 6702957, 8937276, 13405914, 26811828]

約数ペア:

[(1, 26811828), (2, 13405914), (3, 8937276), (4, 6702957), (6, 4468638), (9, 2979092), (12, 2234319), (18, 1489546), (36, 744773), (37, 724644), (74, 362322), (111, 241548), (148, 181161), (222, 120774), (333, 80516), (444, 60387), (666, 40258), (1332, 20129)]