18894086403

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{1249361}}^1$

素因数の和:1249506

約数の個数: 12

約数和(自身を含む): 25551951624

約数和(自身を除く): 6657865221

約数列:

[1, 3, 71, 213, 5041, 15123, 1249361, 3748083, 88704631, 266113893, 6298028801, 18894086403]

約数ペア:

[(1, 18894086403), (3, 6298028801), (71, 266113893), (213, 88704631), (5041, 3748083), (15123, 1249361)]