18212768

素因数分解:

$2^5\times 7^1\times {\mathrm{81307}}^1$

素因数の和:81324

約数の個数: 24

約数和(自身を含む): 40979232

約数和(自身を除く): 22766464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 81307, 162614, 325228, 569149, 650456, 1138298, 1300912, 2276596, 2601824, 4553192, 9106384, 18212768]

約数ペア:

[(1, 18212768), (2, 9106384), (4, 4553192), (7, 2601824), (8, 2276596), (14, 1300912), (16, 1138298), (28, 650456), (32, 569149), (56, 325228), (112, 162614), (224, 81307)]