18607707

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 30944160

約数和(自身を除く): 12336453

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 111, 153, 171, 173, 323, 333, 519, 629, 703, 969, 1557, 1887, 2109, 2907, 2941, 3287, 5661, 6327, 6401, 8823, 9861, 11951, 19203, 26469, 29583, 35853, 55879, 57609, 107559, 108817, 121619, 167637, 326451, 364857, 502911, 979353, 1094571, 2067523, 6202569, 18607707]

約数ペア:

[(1, 18607707), (3, 6202569), (9, 2067523), (17, 1094571), (19, 979353), (37, 502911), (51, 364857), (57, 326451), (111, 167637), (153, 121619), (171, 108817), (173, 107559), (323, 57609), (333, 55879), (519, 35853), (629, 29583), (703, 26469), (969, 19203), (1557, 11951), (1887, 9861), (2109, 8823), (2907, 6401), (2941, 6327), (3287, 5661)]