18819934115

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{2063}}^1\times {\mathrm{3449}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 23626814400

約数和(自身を除く): 4806880285

約数列:

[1, 5, 23, 115, 529, 2063, 2645, 3449, 10315, 17245, 47449, 79327, 237245, 396635, 1091327, 1824521, 5456635, 7115287, 9122605, 35576435, 163651601, 818258005, 3763986823, 18819934115]

約数ペア:

[(1, 18819934115), (5, 3763986823), (23, 818258005), (115, 163651601), (529, 35576435), (2063, 9122605), (2645, 7115287), (3449, 5456635), (10315, 1824521), (17245, 1091327), (47449, 396635), (79327, 237245)]