18177136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16001}}^1$

素因数の和:16080

約数の個数: 20

約数和(自身を含む): 35716464

約数和(自身を除く): 17539328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16001, 32002, 64004, 128008, 256016, 1136071, 2272142, 4544284, 9088568, 18177136]

約数ペア:

[(1, 18177136), (2, 9088568), (4, 4544284), (8, 2272142), (16, 1136071), (71, 256016), (142, 128008), (284, 64004), (568, 32002), (1136, 16001)]