18379415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2350

約数の個数: 16

約数和(自身を含む): 23348736

約数和(自身を除く): 4969321

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2251, 8165, 11255, 51773, 159821, 258865, 799105, 3675883, 18379415]

約数ペア:

[(1, 18379415), (5, 3675883), (23, 799105), (71, 258865), (115, 159821), (355, 51773), (1633, 11255), (2251, 8165)]