18202960

素因数分解:

$2^4\times 5^1\times {\mathrm{227537}}^1$

素因数の和:227550

約数の個数: 20

約数和(自身を含む): 42322068

約数和(自身を除く): 24119108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227537, 455074, 910148, 1137685, 1820296, 2275370, 3640592, 4550740, 9101480, 18202960]

約数ペア:

[(1, 18202960), (2, 9101480), (4, 4550740), (5, 3640592), (8, 2275370), (10, 1820296), (16, 1137685), (20, 910148), (40, 455074), (80, 227537)]