18249693

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 30566400

約数和(自身を除く): 12316707

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 397, 597, 1191, 1393, 2189, 2779, 4179, 4367, 6567, 8337, 13101, 15323, 30569, 45969, 79003, 91707, 237009, 553021, 869033, 1659063, 2607099, 6083231, 18249693]

約数ペア:

[(1, 18249693), (3, 6083231), (7, 2607099), (11, 1659063), (21, 869033), (33, 553021), (77, 237009), (199, 91707), (231, 79003), (397, 45969), (597, 30569), (1191, 15323), (1393, 13101), (2189, 8337), (2779, 6567), (4179, 4367)]