18256983

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 25044096

約数和(自身を除く): 6787113

約数列:

[1, 3, 43, 129, 307, 461, 921, 1383, 13201, 19823, 39603, 59469, 141527, 424581, 6085661, 18256983]

約数ペア:

[(1, 18256983), (3, 6085661), (43, 424581), (129, 141527), (307, 59469), (461, 39603), (921, 19823), (1383, 13201)]