18771036193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1\times {\mathrm{863}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 23224320000

約数和(自身を除く): 4453283807

約数列:

[1, 7, 13, 91, 479, 499, 863, 3353, 3493, 6041, 6227, 6487, 11219, 43589, 45409, 78533, 239021, 413377, 430637, 1673147, 2893639, 3014459, 3107273, 5373901, 5598281, 21750911, 37617307, 39187967, 206275123, 1443925861, 2681576599, 18771036193]

約数ペア:

[(1, 18771036193), (7, 2681576599), (13, 1443925861), (91, 206275123), (479, 39187967), (499, 37617307), (863, 21750911), (3353, 5598281), (3493, 5373901), (6041, 3107273), (6227, 3014459), (6487, 2893639), (11219, 1673147), (43589, 430637), (45409, 413377), (78533, 239021)]