18556254

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^2\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 36

約数和(自身を含む): 41089776

約数和(自身を除く): 22533522

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 367, 477, 734, 954, 1101, 2202, 2809, 3303, 5618, 6606, 8427, 16854, 19451, 25281, 38902, 50562, 58353, 116706, 175059, 350118, 1030903, 2061806, 3092709, 6185418, 9278127, 18556254]

約数ペア:

[(1, 18556254), (2, 9278127), (3, 6185418), (6, 3092709), (9, 2061806), (18, 1030903), (53, 350118), (106, 175059), (159, 116706), (318, 58353), (367, 50562), (477, 38902), (734, 25281), (954, 19451), (1101, 16854), (2202, 8427), (2809, 6606), (3303, 5618)]