18130119

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{1097}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 27687168

約数和(自身を除く): 9557049

約数列:

[1, 3, 7, 21, 787, 1097, 2361, 3291, 5509, 7679, 16527, 23037, 863339, 2590017, 6043373, 18130119]

約数ペア:

[(1, 18130119), (3, 6043373), (7, 2590017), (21, 863339), (787, 23037), (1097, 16527), (2361, 7679), (3291, 5509)]