18982938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12846

約数の個数: 32

約数和(自身を含む): 43041600

約数和(自身を除く): 24058662

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12809, 25618, 38427, 76854, 166517, 243371, 333034, 486742, 499551, 730113, 999102, 1460226, 3163823, 6327646, 9491469, 18982938]

約数ペア:

[(1, 18982938), (2, 9491469), (3, 6327646), (6, 3163823), (13, 1460226), (19, 999102), (26, 730113), (38, 499551), (39, 486742), (57, 333034), (78, 243371), (114, 166517), (247, 76854), (494, 38427), (741, 25618), (1482, 12809)]