18196299

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 11456181

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 311, 591, 933, 1773, 2167, 2799, 3421, 5319, 6501, 8397, 10263, 19503, 30789, 58509, 61267, 92367, 183801, 551403, 673937, 1654209, 2021811, 6065433, 18196299]

約数ペア:

[(1, 18196299), (3, 6065433), (9, 2021811), (11, 1654209), (27, 673937), (33, 551403), (99, 183801), (197, 92367), (297, 61267), (311, 58509), (591, 30789), (933, 19503), (1773, 10263), (2167, 8397), (2799, 6501), (3421, 5319)]