18573830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 19822330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8887, 17774, 44435, 88870, 97757, 168853, 195514, 337706, 488785, 844265, 977570, 1688530, 1857383, 3714766, 9286915, 18573830]

約数ペア:

[(1, 18573830), (2, 9286915), (5, 3714766), (10, 1857383), (11, 1688530), (19, 977570), (22, 844265), (38, 488785), (55, 337706), (95, 195514), (110, 168853), (190, 97757), (209, 88870), (418, 44435), (1045, 17774), (2090, 8887)]