18409054

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11358626

約数列:

[1, 2, 37, 47, 67, 74, 79, 94, 134, 158, 1739, 2479, 2923, 3149, 3478, 3713, 4958, 5293, 5846, 6298, 7426, 10586, 116513, 137381, 195841, 233026, 248771, 274762, 391682, 497542, 9204527, 18409054]

約数ペア:

[(1, 18409054), (2, 9204527), (37, 497542), (47, 391682), (67, 274762), (74, 248771), (79, 233026), (94, 195841), (134, 137381), (158, 116513), (1739, 10586), (2479, 7426), (2923, 6298), (3149, 5846), (3478, 5293), (3713, 4958)]