18230705

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 23025600

約数和(自身を除く): 4794895

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2131, 8555, 10655, 61799, 125729, 308995, 628645, 3646141, 18230705]

約数ペア:

[(1, 18230705), (5, 3646141), (29, 628645), (59, 308995), (145, 125729), (295, 61799), (1711, 10655), (2131, 8555)]