18804946785

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 31012531200

約数和(自身を除く): 12207584415

約数列:

[1, 3, 5, 15, 37, 111, 185, 409, 555, 1227, 1369, 2045, 2239, 4107, 6135, 6717, 6845, 11195, 15133, 20535, 33585, 45399, 75665, 82843, 226995, 248529, 414215, 559921, 915751, 1242645, 1679763, 2747253, 2799605, 3065191, 4578755, 8398815, 9195573, 13736265, 15325955, 33882787, 45977865, 101648361, 169413935, 508241805, 1253663119, 3760989357, 6268315595, 18804946785]

約数ペア:

[(1, 18804946785), (3, 6268315595), (5, 3760989357), (15, 1253663119), (37, 508241805), (111, 169413935), (185, 101648361), (409, 45977865), (555, 33882787), (1227, 15325955), (1369, 13736265), (2045, 9195573), (2239, 8398815), (4107, 4578755), (6135, 3065191), (6717, 2799605), (6845, 2747253), (11195, 1679763), (15133, 1242645), (20535, 915751), (33585, 559921), (45399, 414215), (75665, 248529), (82843, 226995)]