18957070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15667}}^1$

素因数の和:15696

約数の個数: 24

約数和(自身を含む): 37509192

約数和(自身を除く): 18552122

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15667, 31334, 78335, 156670, 172337, 344674, 861685, 1723370, 1895707, 3791414, 9478535, 18957070]

約数ペア:

[(1, 18957070), (2, 9478535), (5, 3791414), (10, 1895707), (11, 1723370), (22, 861685), (55, 344674), (110, 172337), (121, 156670), (242, 78335), (605, 31334), (1210, 15667)]