18996354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{81181}}^1$

素因数の和:81202

約数の個数: 24

約数和(自身を含む): 44325372

約数和(自身を除く): 25329018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 81181, 162362, 243543, 487086, 730629, 1055353, 1461258, 2110706, 3166059, 6332118, 9498177, 18996354]

約数ペア:

[(1, 18996354), (2, 9498177), (3, 6332118), (6, 3166059), (9, 2110706), (13, 1461258), (18, 1055353), (26, 730629), (39, 487086), (78, 243543), (117, 162362), (234, 81181)]