18006813

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3230

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 12636387

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3191, 5643, 9573, 28719, 35101, 60629, 86157, 105303, 181887, 315909, 545661, 666919, 947727, 1636983, 2000757, 6002271, 18006813]

約数ペア:

[(1, 18006813), (3, 6002271), (9, 2000757), (11, 1636983), (19, 947727), (27, 666919), (33, 545661), (57, 315909), (99, 181887), (171, 105303), (209, 86157), (297, 60629), (513, 35101), (627, 28719), (1881, 9573), (3191, 5643)]