18941181

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10867}}^1$

素因数の和:10960

約数の個数: 16

約数和(自身を含む): 29213184

約数和(自身を除く): 10272003

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 10867, 32601, 76069, 228207, 901961, 2705883, 6313727, 18941181]

約数ペア:

[(1, 18941181), (3, 6313727), (7, 2705883), (21, 901961), (83, 228207), (249, 76069), (581, 32601), (1743, 10867)]