18826954

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{523}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 29050560

約数和(自身を除く): 10223606

約数列:

[1, 2, 41, 82, 439, 523, 878, 1046, 17999, 21443, 35998, 42886, 229597, 459194, 9413477, 18826954]

約数ペア:

[(1, 18826954), (2, 9413477), (41, 459194), (82, 229597), (439, 42886), (523, 35998), (878, 21443), (1046, 17999)]