18643645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1601}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 23876208

約数和(自身を除く): 5232563

約数列:

[1, 5, 17, 85, 137, 685, 1601, 2329, 8005, 11645, 27217, 136085, 219337, 1096685, 3728729, 18643645]

約数ペア:

[(1, 18643645), (5, 3728729), (17, 1096685), (85, 219337), (137, 136085), (685, 27217), (1601, 11645), (2329, 8005)]