17914144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 36989568

約数和(自身を除く): 19075424

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 277, 344, 376, 554, 688, 752, 1108, 1376, 1504, 2021, 2216, 4042, 4432, 8084, 8864, 11911, 13019, 16168, 23822, 26038, 32336, 47644, 52076, 64672, 95288, 104152, 190576, 208304, 381152, 416608, 559817, 1119634, 2239268, 4478536, 8957072, 17914144]

約数ペア:

[(1, 17914144), (2, 8957072), (4, 4478536), (8, 2239268), (16, 1119634), (32, 559817), (43, 416608), (47, 381152), (86, 208304), (94, 190576), (172, 104152), (188, 95288), (277, 64672), (344, 52076), (376, 47644), (554, 32336), (688, 26038), (752, 23822), (1108, 16168), (1376, 13019), (1504, 11911), (2021, 8864), (2216, 8084), (4042, 4432)]