18883458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 44924256

約数和(自身を除く): 26040798

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 283, 337, 566, 674, 849, 1011, 1698, 2022, 2547, 3033, 3113, 3707, 5094, 6066, 6226, 7414, 9339, 11121, 18678, 22242, 28017, 33363, 56034, 66726, 95371, 190742, 286113, 572226, 858339, 1049081, 1716678, 2098162, 3147243, 6294486, 9441729, 18883458]

約数ペア:

[(1, 18883458), (2, 9441729), (3, 6294486), (6, 3147243), (9, 2098162), (11, 1716678), (18, 1049081), (22, 858339), (33, 572226), (66, 286113), (99, 190742), (198, 95371), (283, 66726), (337, 56034), (566, 33363), (674, 28017), (849, 22242), (1011, 18678), (1698, 11121), (2022, 9339), (2547, 7414), (3033, 6226), (3113, 6066), (3707, 5094)]