18805041

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4073}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 29658720

約数和(自身を除く): 10853679

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4073, 4617, 12219, 36657, 77387, 109971, 232161, 329913, 696483, 989739, 2089449, 6268347, 18805041]

約数ペア:

[(1, 18805041), (3, 6268347), (9, 2089449), (19, 989739), (27, 696483), (57, 329913), (81, 232161), (171, 109971), (243, 77387), (513, 36657), (1539, 12219), (4073, 4617)]