18802252

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:4981

約数の個数: 24

約数和(自身を含む): 37882880

約数和(自身を除く): 19080628

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4831, 9662, 19324, 33817, 67634, 135268, 671509, 1343018, 2686036, 4700563, 9401126, 18802252]

約数ペア:

[(1, 18802252), (2, 9401126), (4, 4700563), (7, 2686036), (14, 1343018), (28, 671509), (139, 135268), (278, 67634), (556, 33817), (973, 19324), (1946, 9662), (3892, 4831)]