18245578

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2398

約数の個数: 24

約数和(自身を含む): 30937248

約数和(自身を除く): 12691670

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2347, 3887, 4694, 7774, 30511, 53981, 61022, 107962, 396643, 701753, 793286, 1403506, 9122789, 18245578]

約数ペア:

[(1, 18245578), (2, 9122789), (13, 1403506), (23, 793286), (26, 701753), (46, 396643), (169, 107962), (299, 61022), (338, 53981), (598, 30511), (2347, 7774), (3887, 4694)]