18519924

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21737}}^1$

素因数の和:21815

約数の個数: 24

約数和(自身を含む): 43823808

約数和(自身を除く): 25303884

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21737, 43474, 65211, 86948, 130422, 260844, 1543327, 3086654, 4629981, 6173308, 9259962, 18519924]

約数ペア:

[(1, 18519924), (2, 9259962), (3, 6173308), (4, 4629981), (6, 3086654), (12, 1543327), (71, 260844), (142, 130422), (213, 86948), (284, 65211), (426, 43474), (852, 21737)]