18177704

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{32003}}^1$

素因数の和:32080

約数の個数: 16

約数和(自身を含む): 34564320

約数和(自身を除く): 16386616

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 32003, 64006, 128012, 256024, 2272213, 4544426, 9088852, 18177704]

約数ペア:

[(1, 18177704), (2, 9088852), (4, 4544426), (8, 2272213), (71, 256024), (142, 128012), (284, 64006), (568, 32003)]