18027950

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6803}}^1$

素因数の和:6868

約数の個数: 24

約数和(自身を含む): 34169688

約数和(自身を除く): 16141738

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 6803, 13606, 34015, 68030, 170075, 340150, 360559, 721118, 1802795, 3605590, 9013975, 18027950]

約数ペア:

[(1, 18027950), (2, 9013975), (5, 3605590), (10, 1802795), (25, 721118), (50, 360559), (53, 340150), (106, 170075), (265, 68030), (530, 34015), (1325, 13606), (2650, 6803)]