18408929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12583}}^1$

素因数の和:12620

約数の個数: 16

約数和(自身を含む): 24161280

約数和(自身を除く): 5752351

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12583, 88081, 138413, 239077, 968891, 1673539, 2629847, 18408929]

約数ペア:

[(1, 18408929), (7, 2629847), (11, 1673539), (19, 968891), (77, 239077), (133, 138413), (209, 88081), (1463, 12583)]