16681804

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 30179520

約数和(自身を除く): 13497716

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 997, 1994, 3988, 4183, 8366, 16732, 46859, 88733, 93718, 177466, 187436, 354932, 4170451, 8340902, 16681804]

約数ペア:

[(1, 16681804), (2, 8340902), (4, 4170451), (47, 354932), (89, 187436), (94, 177466), (178, 93718), (188, 88733), (356, 46859), (997, 16732), (1994, 8366), (3988, 4183)]