18709194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1451}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 42932736

約数和(自身を除く): 24223542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1451, 1842, 2149, 2902, 4298, 4353, 6447, 8706, 10157, 12894, 20314, 30471, 60942, 445457, 890914, 1336371, 2672742, 3118199, 6236398, 9354597, 18709194]

約数ペア:

[(1, 18709194), (2, 9354597), (3, 6236398), (6, 3118199), (7, 2672742), (14, 1336371), (21, 890914), (42, 445457), (307, 60942), (614, 30471), (921, 20314), (1451, 12894), (1842, 10157), (2149, 8706), (2902, 6447), (4298, 4353)]