18214702975

素因数分解:

$5^2\times 7^1\times {\mathrm{104084017}}^1$

素因数の和:104084034

約数の個数: 12

約数和(自身を含む): 25812836464

約数和(自身を除く): 7598133489

約数列:

[1, 5, 7, 25, 35, 175, 104084017, 520420085, 728588119, 2602100425, 3642940595, 18214702975]

約数ペア:

[(1, 18214702975), (5, 3642940595), (7, 2602100425), (25, 728588119), (35, 520420085), (175, 104084017)]