18924111

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 30110400

約数和(自身を除く): 11186289

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 509, 729, 1377, 1527, 2187, 4131, 4581, 8653, 12393, 13743, 25959, 37179, 41229, 77877, 123687, 233631, 371061, 700893, 1113183, 2102679, 6308037, 18924111]

約数ペア:

[(1, 18924111), (3, 6308037), (9, 2102679), (17, 1113183), (27, 700893), (51, 371061), (81, 233631), (153, 123687), (243, 77877), (459, 41229), (509, 37179), (729, 25959), (1377, 13743), (1527, 12393), (2187, 8653), (4131, 4581)]