17858180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13327}}^1$

素因数の和:13403

約数の個数: 24

約数和(自身を含む): 38064768

約数和(自身を除く): 20206588

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13327, 26654, 53308, 66635, 133270, 266540, 892909, 1785818, 3571636, 4464545, 8929090, 17858180]

約数ペア:

[(1, 17858180), (2, 8929090), (4, 4464545), (5, 3571636), (10, 1785818), (20, 892909), (67, 266540), (134, 133270), (268, 66635), (335, 53308), (670, 26654), (1340, 13327)]