18625390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38011}}^1$

素因数の和:38032

約数の個数: 24

約数和(自身を含む): 39000312

約数和(自身を除く): 20374922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38011, 76022, 190055, 266077, 380110, 532154, 1330385, 1862539, 2660770, 3725078, 9312695, 18625390]

約数ペア:

[(1, 18625390), (2, 9312695), (5, 3725078), (7, 2660770), (10, 1862539), (14, 1330385), (35, 532154), (49, 380110), (70, 266077), (98, 190055), (245, 76022), (490, 38011)]