18667178

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 29009664

約数和(自身を除く): 10342486

約数列:

[1, 2, 47, 71, 94, 142, 2797, 3337, 5594, 6674, 131459, 198587, 262918, 397174, 9333589, 18667178]

約数ペア:

[(1, 18667178), (2, 9333589), (47, 397174), (71, 262918), (94, 198587), (142, 131459), (2797, 6674), (3337, 5594)]