18471026

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2887}}^1$

素因数の和:3353

約数の個数: 16

約数和(自身を含む): 31744896

約数和(自身を除く): 13273870

約数列:

[1, 2, 7, 14, 457, 914, 2887, 3199, 5774, 6398, 20209, 40418, 1319359, 2638718, 9235513, 18471026]

約数ペア:

[(1, 18471026), (2, 9235513), (7, 2638718), (14, 1319359), (457, 40418), (914, 20209), (2887, 6398), (3199, 5774)]