18253205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 23174400

約数和(自身を除く): 4921195

約数列:

[1, 5, 19, 95, 271, 709, 1355, 3545, 5149, 13471, 25745, 67355, 192139, 960695, 3650641, 18253205]

約数ペア:

[(1, 18253205), (5, 3650641), (19, 960695), (95, 192139), (271, 67355), (709, 25745), (1355, 13471), (3545, 5149)]