18952161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 9414687

約数列:

[1, 3, 17, 23, 51, 69, 107, 151, 321, 391, 453, 1173, 1819, 2461, 2567, 3473, 5457, 7383, 7701, 10419, 16157, 41837, 48471, 59041, 125511, 177123, 274669, 371611, 824007, 1114833, 6317387, 18952161]

約数ペア:

[(1, 18952161), (3, 6317387), (17, 1114833), (23, 824007), (51, 371611), (69, 274669), (107, 177123), (151, 125511), (321, 59041), (391, 48471), (453, 41837), (1173, 16157), (1819, 10419), (2461, 7701), (2567, 7383), (3473, 5457)]