18553018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 13950662

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 374, 439, 878, 1243, 1921, 2486, 3842, 4829, 7463, 9658, 14926, 21131, 42262, 49607, 82093, 99214, 164186, 545677, 843319, 1091354, 1686638, 9276509, 18553018]

約数ペア:

[(1, 18553018), (2, 9276509), (11, 1686638), (17, 1091354), (22, 843319), (34, 545677), (113, 164186), (187, 99214), (226, 82093), (374, 49607), (439, 42262), (878, 21131), (1243, 14926), (1921, 9658), (2486, 7463), (3842, 4829)]