18803292654

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{971}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 38846158848

約数和(自身を除く): 20042866194

約数列:

[1, 2, 3, 6, 41, 82, 123, 223, 246, 353, 446, 669, 706, 971, 1059, 1338, 1942, 2118, 2913, 5826, 9143, 14473, 18286, 27429, 28946, 39811, 43419, 54858, 78719, 79622, 86838, 119433, 157438, 216533, 236157, 238866, 342763, 433066, 472314, 649599, 685526, 1028289, 1299198, 2056578, 3227479, 6454958, 8877853, 9682437, 14053283, 17755706, 19364874, 26633559, 28106566, 42159849, 53267118, 76436149, 84319698, 152872298, 229308447, 458616894, 3133882109, 6267764218, 9401646327, 18803292654]

約数ペア:

[(1, 18803292654), (2, 9401646327), (3, 6267764218), (6, 3133882109), (41, 458616894), (82, 229308447), (123, 152872298), (223, 84319698), (246, 76436149), (353, 53267118), (446, 42159849), (669, 28106566), (706, 26633559), (971, 19364874), (1059, 17755706), (1338, 14053283), (1942, 9682437), (2118, 8877853), (2913, 6454958), (5826, 3227479), (9143, 2056578), (14473, 1299198), (18286, 1028289), (27429, 685526), (28946, 649599), (39811, 472314), (43419, 433066), (54858, 342763), (78719, 238866), (79622, 236157), (86838, 216533), (119433, 157438)]