18932217

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 25777920

約数和(自身を除く): 6845703

約数列:

[1, 3, 83, 139, 249, 417, 547, 1641, 11537, 34611, 45401, 76033, 136203, 228099, 6310739, 18932217]

約数ペア:

[(1, 18932217), (3, 6310739), (83, 228099), (139, 136203), (249, 76033), (417, 45401), (547, 34611), (1641, 11537)]