18052060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69431}}^1$

素因数の和:69453

約数の個数: 24

約数和(自身を含む): 40826016

約数和(自身を除く): 22773956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69431, 138862, 277724, 347155, 694310, 902603, 1388620, 1805206, 3610412, 4513015, 9026030, 18052060]

約数ペア:

[(1, 18052060), (2, 9026030), (4, 4513015), (5, 3610412), (10, 1805206), (13, 1388620), (20, 902603), (26, 694310), (52, 347155), (65, 277724), (130, 138862), (260, 69431)]