1866774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 4637952

約数和(自身を除く): 2771178

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 263, 273, 338, 507, 526, 546, 789, 1014, 1183, 1578, 1841, 2366, 3419, 3549, 3682, 5523, 6838, 7098, 10257, 11046, 20514, 23933, 44447, 47866, 71799, 88894, 133341, 143598, 266682, 311129, 622258, 933387, 1866774]

約数ペア:

[(1, 1866774), (2, 933387), (3, 622258), (6, 311129), (7, 266682), (13, 143598), (14, 133341), (21, 88894), (26, 71799), (39, 47866), (42, 44447), (78, 23933), (91, 20514), (169, 11046), (182, 10257), (263, 7098), (273, 6838), (338, 5523), (507, 3682), (526, 3549), (546, 3419), (789, 2366), (1014, 1841), (1183, 1578)]