18820422

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{14323}}^1$

素因数の和:14404

約数の個数: 24

約数和(自身を含む): 41339064

約数和(自身を除く): 22518642

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 14323, 28646, 42969, 85938, 128907, 257814, 1045579, 2091158, 3136737, 6273474, 9410211, 18820422]

約数ペア:

[(1, 18820422), (2, 9410211), (3, 6273474), (6, 3136737), (9, 2091158), (18, 1045579), (73, 257814), (146, 128907), (219, 85938), (438, 42969), (657, 28646), (1314, 14323)]