18388866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 20862654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 139, 278, 417, 834, 1297, 2363, 2594, 3891, 4726, 7089, 7782, 14178, 22049, 44098, 66147, 132294, 180283, 360566, 540849, 1081698, 3064811, 6129622, 9194433, 18388866]

約数ペア:

[(1, 18388866), (2, 9194433), (3, 6129622), (6, 3064811), (17, 1081698), (34, 540849), (51, 360566), (102, 180283), (139, 132294), (278, 66147), (417, 44098), (834, 22049), (1297, 14178), (2363, 7782), (2594, 7089), (3891, 4726)]