18226576

素因数分解:

$2^4\times {\mathrm{1009}}^1\times {\mathrm{1129}}^1$

素因数の和:2146

約数の個数: 20

約数和(自身を含む): 35380300

約数和(自身を除く): 17153724

約数列:

[1, 2, 4, 8, 16, 1009, 1129, 2018, 2258, 4036, 4516, 8072, 9032, 16144, 18064, 1139161, 2278322, 4556644, 9113288, 18226576]

約数ペア:

[(1, 18226576), (2, 9113288), (4, 4556644), (8, 2278322), (16, 1139161), (1009, 18064), (1129, 16144), (2018, 9032), (2258, 8072), (4036, 4516)]