1820248578

素因数分解:

$2^1\times 3^3\times {\mathrm{1979}}^1\times {\mathrm{17033}}^1$

素因数の和:19023

約数の個数: 32

約数和(自身を含む): 4047278400

約数和(自身を除く): 2227029822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1979, 3958, 5937, 11874, 17033, 17811, 34066, 35622, 51099, 53433, 102198, 106866, 153297, 306594, 459891, 919782, 33708307, 67416614, 101124921, 202249842, 303374763, 606749526, 910124289, 1820248578]

約数ペア:

[(1, 1820248578), (2, 910124289), (3, 606749526), (6, 303374763), (9, 202249842), (18, 101124921), (27, 67416614), (54, 33708307), (1979, 919782), (3958, 459891), (5937, 306594), (11874, 153297), (17033, 106866), (17811, 102198), (34066, 53433), (35622, 51099)]