18051008975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{1609}}^1\times {\mathrm{8467}}^1$

素因数の和:10139

約数の個数: 24

約数和(自身を含む): 22822445520

約数和(自身を除く): 4771436545

約数列:

[1, 5, 25, 53, 265, 1325, 1609, 8045, 8467, 40225, 42335, 85277, 211675, 426385, 448751, 2131925, 2243755, 11218775, 13623403, 68117015, 340585075, 722040359, 3610201795, 18051008975]

約数ペア:

[(1, 18051008975), (5, 3610201795), (25, 722040359), (53, 340585075), (265, 68117015), (1325, 13623403), (1609, 11218775), (8045, 2243755), (8467, 2131925), (40225, 448751), (42335, 426385), (85277, 211675)]