18840801

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1109}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9930399

約数列:

[1, 3, 7, 21, 809, 1109, 2427, 3327, 5663, 7763, 16989, 23289, 897181, 2691543, 6280267, 18840801]

約数ペア:

[(1, 18840801), (3, 6280267), (7, 2691543), (21, 897181), (809, 23289), (1109, 16989), (2427, 7763), (3327, 5663)]