18847874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1$

素因数の和:1049

約数の個数: 16

約数和(自身を含む): 29151168

約数和(自身を除く): 10303294

約数列:

[1, 2, 37, 74, 487, 523, 974, 1046, 18019, 19351, 36038, 38702, 254701, 509402, 9423937, 18847874]

約数ペア:

[(1, 18847874), (2, 9423937), (37, 509402), (74, 254701), (487, 38702), (523, 36038), (974, 19351), (1046, 18019)]