18854906

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 33050196

約数和(自身を除く): 14195290

約数列:

[1, 2, 7, 14, 49, 98, 421, 457, 842, 914, 2947, 3199, 5894, 6398, 20629, 22393, 41258, 44786, 192397, 384794, 1346779, 2693558, 9427453, 18854906]

約数ペア:

[(1, 18854906), (2, 9427453), (7, 2693558), (14, 1346779), (49, 384794), (98, 192397), (421, 44786), (457, 41258), (842, 22393), (914, 20629), (2947, 6398), (3199, 5894)]