18181195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 23214240

約数和(自身を除く): 5033045

約数列:

[1, 5, 19, 95, 97, 485, 1843, 1973, 9215, 9865, 37487, 187435, 191381, 956905, 3636239, 18181195]

約数ペア:

[(1, 18181195), (5, 3636239), (19, 956905), (95, 191381), (97, 187435), (485, 37487), (1843, 9865), (1973, 9215)]