18218996877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7136309}}^1$

素因数の和:7136372

約数の個数: 16

約数和(自身を含む): 26033258880

約数和(自身を除く): 7814262003

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 7136309, 21408927, 164135107, 264043433, 492405321, 792130299, 6072998959, 18218996877]

約数ペア:

[(1, 18218996877), (3, 6072998959), (23, 792130299), (37, 492405321), (69, 264043433), (111, 164135107), (851, 21408927), (2553, 7136309)]