18495988

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{859}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 37083200

約数和(自身を除く): 18587212

約数列:

[1, 2, 4, 7, 14, 28, 769, 859, 1538, 1718, 3076, 3436, 5383, 6013, 10766, 12026, 21532, 24052, 660571, 1321142, 2642284, 4623997, 9247994, 18495988]

約数ペア:

[(1, 18495988), (2, 9247994), (4, 4623997), (7, 2642284), (14, 1321142), (28, 660571), (769, 24052), (859, 21532), (1538, 12026), (1718, 10766), (3076, 6013), (3436, 5383)]