18881434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 33638976

約数和(自身を除く): 14757542

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 214, 286, 617, 1177, 1234, 1391, 2354, 2782, 6787, 8021, 13574, 15301, 16042, 30602, 66019, 88231, 132038, 176462, 726209, 858247, 1452418, 1716494, 9440717, 18881434]

約数ペア:

[(1, 18881434), (2, 9440717), (11, 1716494), (13, 1452418), (22, 858247), (26, 726209), (107, 176462), (143, 132038), (214, 88231), (286, 66019), (617, 30602), (1177, 16042), (1234, 15301), (1391, 13574), (2354, 8021), (2782, 6787)]