18870138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{49921}}^1$

素因数の和:49939

約数の個数: 32

約数和(自身を含む): 47925120

約数和(自身を除く): 29054982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 49921, 99842, 149763, 299526, 349447, 449289, 698894, 898578, 1048341, 1347867, 2096682, 2695734, 3145023, 6290046, 9435069, 18870138]

約数ペア:

[(1, 18870138), (2, 9435069), (3, 6290046), (6, 3145023), (7, 2695734), (9, 2096682), (14, 1347867), (18, 1048341), (21, 898578), (27, 698894), (42, 449289), (54, 349447), (63, 299526), (126, 149763), (189, 99842), (378, 49921)]