17945072

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{10889}}^1$

素因数の和:11000

約数の個数: 20

約数和(自身を含む): 35109360

約数和(自身を除く): 17164288

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 10889, 21778, 43556, 87112, 174224, 1121567, 2243134, 4486268, 8972536, 17945072]

約数ペア:

[(1, 17945072), (2, 8972536), (4, 4486268), (8, 2243134), (16, 1121567), (103, 174224), (206, 87112), (412, 43556), (824, 21778), (1648, 10889)]