18949590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19141}}^1$

素因数の和:19165

約数の個数: 48

約数和(自身を含む): 53750736

約数和(自身を除く): 34801146

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19141, 38282, 57423, 95705, 114846, 172269, 191410, 210551, 287115, 344538, 421102, 574230, 631653, 861345, 1052755, 1263306, 1722690, 1894959, 2105510, 3158265, 3789918, 6316530, 9474795, 18949590]

約数ペア:

[(1, 18949590), (2, 9474795), (3, 6316530), (5, 3789918), (6, 3158265), (9, 2105510), (10, 1894959), (11, 1722690), (15, 1263306), (18, 1052755), (22, 861345), (30, 631653), (33, 574230), (45, 421102), (55, 344538), (66, 287115), (90, 210551), (99, 191410), (110, 172269), (165, 114846), (198, 95705), (330, 57423), (495, 38282), (990, 19141)]