18807292

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1871}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 18932228

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 1871, 2513, 3742, 5026, 7484, 10052, 13097, 26194, 52388, 671689, 1343378, 2686756, 4701823, 9403646, 18807292]

約数ペア:

[(1, 18807292), (2, 9403646), (4, 4701823), (7, 2686756), (14, 1343378), (28, 671689), (359, 52388), (718, 26194), (1436, 13097), (1871, 10052), (2513, 7484), (3742, 5026)]