17945906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15391}}^1$

素因数の和:15457

約数の個数: 16

約数和(自身を含む): 29922048

約数和(自身を除く): 11976142

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15391, 30782, 169301, 338602, 815723, 1631446, 8972953, 17945906]

約数ペア:

[(1, 17945906), (2, 8972953), (11, 1631446), (22, 815723), (53, 338602), (106, 169301), (583, 30782), (1166, 15391)]