18398732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1543}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 35277312

約数和(自身を除く): 16878580

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 1543, 2981, 3086, 5962, 6172, 11924, 16973, 33946, 67892, 418153, 836306, 1672612, 4599683, 9199366, 18398732]

約数ペア:

[(1, 18398732), (2, 9199366), (4, 4599683), (11, 1672612), (22, 836306), (44, 418153), (271, 67892), (542, 33946), (1084, 16973), (1543, 11924), (2981, 6172), (3086, 5962)]